2897657923711 has 8 divisors (see below), whose sum is σ = 2939577618240. Its totient is φ = 2855946268032.

The previous prime is 2897657923681. The next prime is 2897657923723. The reversal of 2897657923711 is 1173297567982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2897657923711 - 2¹⁵ = 2897657890943 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 (2897657923211) 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 7 ways as a sum of consecutive naturals, for example, 51981655 + ... + 52037368.

It is an arithmetic number, because the mean of its divisors is an integer number (367447202280).

Almost surely, 2^{2897657923711} is an apocalyptic number.

2897657923711 is a deficient number, since it is larger than the sum of its proper divisors (41919694529).

2897657923711 is a wasteful number, since it uses less digits than its factorization.

2897657923711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104019425.

The product of its digits is 80015040, while the sum is 67.

The spelling of 2897657923711 in words is "two trillion, eight hundred ninety-seven billion, six hundred fifty-seven million, nine hundred twenty-three thousand, seven hundred eleven".