4097451957 has 8 divisors (see below), whose sum is σ = 5463996384. Its totient is φ = 2731271088.

The previous prime is 4097451913. The next prime is 4097451971. The reversal of 4097451957 is 7591547904.

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

It is not a de Polignac number, because 4097451957 - 2¹⁰ = 4097450933 is a prime.

It is a super-2 number, since 2×4097451957² = 33578225079846259698, which contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4097451157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63403 + ... + 110520.

It is an arithmetic number, because the mean of its divisors is an integer number (682999548).

Almost surely, 2^4097451957 is an apocalyptic number.

It is an amenable number.

4097451957 is a deficient number, since it is larger than the sum of its proper divisors (1366544427).

4097451957 is a wasteful number, since it uses less digits than its factorization.

4097451957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181779.

The product of its (nonzero) digits is 1587600, while the sum is 51.

The square root of 4097451957 is about 64011.3424089825. The cubic root of 4097451957 is about 1600.1890345664.

The spelling of 4097451957 in words is "four billion, ninety-seven million, four hundred fifty-one thousand, nine hundred fifty-seven".