537957897 has 8 divisors (see below), whose sum is σ = 730810944. Its totient is φ = 351871728.

The previous prime is 537957863. The next prime is 537957899. The reversal of 537957897 is 798759735.

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

It is not a de Polignac number, because 537957897 - 2¹¹ = 537955849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 537957897.

It is not an unprimeable number, because it can be changed into a prime (537957899) 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, 1691533 + ... + 1691850.

It is an arithmetic number, because the mean of its divisors is an integer number (91351368).

Almost surely, 2^537957897 is an apocalyptic number.

It is an amenable number.

537957897 is a deficient number, since it is larger than the sum of its proper divisors (192853047).

537957897 is a wasteful number, since it uses less digits than its factorization.

537957897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3383439.

The product of its digits is 16669800, while the sum is 60.

The square root of 537957897 is about 23193.9193971179. The cubic root of 537957897 is about 813.2974845161.

The spelling of 537957897 in words is "five hundred thirty-seven million, nine hundred fifty-seven thousand, eight hundred ninety-seven".