4990397359 has 4 divisors (see below), whose sum is σ = 5004534816. Its totient is φ = 4976259904.

The previous prime is 4990397351. The next prime is 4990397383. The reversal of 4990397359 is 9537930994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4990397359 - 2³ = 4990397351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990397351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7068199 + ... + 7068904.

It is an arithmetic number, because the mean of its divisors is an integer number (1251133704).

Almost surely, 2^4990397359 is an apocalyptic number.

4990397359 is a deficient number, since it is larger than the sum of its proper divisors (14137457).

4990397359 is a wasteful number, since it uses less digits than its factorization.

4990397359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14137456.

The product of its (nonzero) digits is 8266860, while the sum is 58.

The square root of 4990397359 is about 70642.7445602165. The cubic root of 4990397359 is about 1708.8805594608.

It can be divided in two parts, 4990397 and 359, that added together give a square (4990756 = 2234²).

The spelling of 4990397359 in words is "four billion, nine hundred ninety million, three hundred ninety-seven thousand, three hundred fifty-nine".