4920698205 has 18 divisors (see below), whose sum is σ = 8530025946. Its totient is φ = 2624121408.

The previous prime is 4920698197. The next prime is 4920698213. The reversal of 4920698205 is 5028960294.

It is an interprime number because it is at equal distance from previous prime (4920698197) and next prime (4920698213).

It can be written as a sum of positive squares in 3 ways, for example, as 2497400676 + 2423297529 = 49974^2 + 49227^2 .

It is not a de Polignac number, because 4920698205 - 2³ = 4920698197 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 465337 + ... + 475793.

Almost surely, 2^4920698205 is an apocalyptic number.

4920698205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4920698205 is a deficient number, since it is larger than the sum of its proper divisors (3609327741).

4920698205 is an frugal number, since it uses more digits than its factorization.

4920698205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20925 (or 10465 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 4920698205 is about 70147.6885221459. The cubic root of 4920698205 is about 1700.8874495629.

Multiplying 4920698205 by its sum of digits (45), we get a square (221431419225 = 470565²).

4920698205 divided by its sum of digits (45) gives a square (109348849 = 10457²).

The spelling of 4920698205 in words is "four billion, nine hundred twenty million, six hundred ninety-eight thousand, two hundred five".