3205070401457 has 4 divisors (see below), whose sum is σ = 3205087428096. Its totient is φ = 3205053374820.

The previous prime is 3205070401439. The next prime is 3205070401471. The reversal of 3205070401457 is 7541040705023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3205070401457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3205070401457.

It is not an unprimeable number, because it can be changed into a prime (3205070401427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8227769 + ... + 8608502.

It is an arithmetic number, because the mean of its divisors is an integer number (801271857024).

Almost surely, 2^{3205070401457} is an apocalyptic number.

It is an amenable number.

3205070401457 is a deficient number, since it is larger than the sum of its proper divisors (17026639).

3205070401457 is a wasteful number, since it uses less digits than its factorization.

3205070401457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17026638.

The product of its (nonzero) digits is 117600, while the sum is 38.

The spelling of 3205070401457 in words is "three trillion, two hundred five billion, seventy million, four hundred one thousand, four hundred fifty-seven".