2897956377 has 12 divisors (see below), whose sum is σ = 4244894784. Its totient is φ = 1904759640.

The previous prime is 2897956363. The next prime is 2897956387. The reversal of 2897956377 is 7736597982.

It is not a de Polignac number, because 2897956377 - 2⁷ = 2897956249 is a prime.

It is a super-2 number, since 2×2897956377² = 16796302325989932258, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2897956387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2266933 + ... + 2268210.

It is an arithmetic number, because the mean of its divisors is an integer number (353741232).

Almost surely, 2^2897956377 is an apocalyptic number.

It is an amenable number.

2897956377 is a deficient number, since it is larger than the sum of its proper divisors (1346938407).

2897956377 is a wasteful number, since it uses less digits than its factorization.

2897956377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535220 (or 4535217 counting only the distinct ones).

The product of its digits is 40007520, while the sum is 63.

The square root of 2897956377 is about 53832.6701641299. The cubic root of 2897956377 is about 1425.7080920380.

The spelling of 2897956377 in words is "two billion, eight hundred ninety-seven million, nine hundred fifty-six thousand, three hundred seventy-seven".