2975996457 has 96 divisors (see below), whose sum is σ = 5230697472. Its totient is φ = 1655930304.

The previous prime is 2975996399. The next prime is 2975996479. The reversal of 2975996457 is 7546995792.

2975996457 is a `hidden beast` number, since 2 + 97 + 5 + 9 + 96 + 457 = 666.

It is not a de Polignac number, because 2975996457 - 2¹² = 2975992361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 2975996394 and 2975996403.

It is not an unprimeable number, because it can be changed into a prime (2975992457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15106483 + ... + 15106679.

It is an arithmetic number, because the mean of its divisors is an integer number (54486432).

Almost surely, 2^2975996457 is an apocalyptic number.

2975996457 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

2975996457 is a deficient number, since it is larger than the sum of its proper divisors (2254701015).

2975996457 is a wasteful number, since it uses less digits than its factorization.

2975996457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409 (or 397 counting only the distinct ones).

The product of its digits is 42865200, while the sum is 63.

The square root of 2975996457 is about 54552.6943147632. The cubic root of 2975996457 is about 1438.3926988153.

The spelling of 2975996457 in words is "two billion, nine hundred seventy-five million, nine hundred ninety-six thousand, four hundred fifty-seven".