2897641375 has 8 divisors (see below), whose sum is σ = 3616256592. Its totient is φ = 2318113000.

The previous prime is 2897641309. The next prime is 2897641391. The reversal of 2897641375 is 5731467982.

It is not a de Polignac number, because 2897641375 - 2⁷ = 2897641247 is a prime.

It is a super-2 number, since 2×2897641375² = 16792651076223781250, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 11590441 + ... + 11590690.

It is an arithmetic number, because the mean of its divisors is an integer number (452032074).

Almost surely, 2^2897641375 is an apocalyptic number.

2897641375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2897641375 is a deficient number, since it is larger than the sum of its proper divisors (718615217).

2897641375 is an equidigital number, since it uses as much as digits as its factorization.

2897641375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23181146 (or 23181136 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The square root of 2897641375 is about 53829.7443334073. The cubic root of 2897641375 is about 1425.6564329704.

The spelling of 2897641375 in words is "two billion, eight hundred ninety-seven million, six hundred forty-one thousand, three hundred seventy-five".