2897121052799 has 2 divisors, whose sum is σ = 2897121052800. Its totient is φ = 2897121052798.

The previous prime is 2897121052783. The next prime is 2897121052801. The reversal of 2897121052799 is 9972501217982.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2897121052799 - 2⁴ = 2897121052783 is a prime.

It is a super-2 number, since 2×2897121052799² (a number of 26 digits) contains 22 as substring.

Together with 2897121052801, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2897121852799) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1448560526399 + 1448560526400.

It is an arithmetic number, because the mean of its divisors is an integer number (1448560526400).

Almost surely, 2^{2897121052799} is an apocalyptic number.

2897121052799 is a deficient number, since it is larger than the sum of its proper divisors (1).

2897121052799 is an equidigital number, since it uses as much as digits as its factorization.

2897121052799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 62.

The spelling of 2897121052799 in words is "two trillion, eight hundred ninety-seven billion, one hundred twenty-one million, fifty-two thousand, seven hundred ninety-nine".