3420791485 has 4 divisors (see below), whose sum is σ = 4104949788. Its totient is φ = 2736633184.

The previous prime is 3420791471. The next prime is 3420791509. The reversal of 3420791485 is 5841970243.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1937232196 + 1483559289 = 44014^2 + 38517^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420791485 - 2²⁵ = 3387237053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342079144 + ... + 342079153.

It is an arithmetic number, because the mean of its divisors is an integer number (1026237447).

Almost surely, 2^3420791485 is an apocalyptic number.

It is an amenable number.

3420791485 is a deficient number, since it is larger than the sum of its proper divisors (684158303).

3420791485 is an equidigital number, since it uses as much as digits as its factorization.

3420791485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684158302.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 3420791485 is about 58487.5327313437. The cubic root of 3420791485 is about 1506.7534718165.

The spelling of 3420791485 in words is "three billion, four hundred twenty million, seven hundred ninety-one thousand, four hundred eighty-five".