897514057 has 8 divisors (see below), whose sum is σ = 979369920. Its totient is φ = 815702160.

The previous prime is 897514043. The next prime is 897514081. The reversal of 897514057 is 750415798.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897514057 is a prime.

It is a super-3 number, since 3×897514057³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 897513998 and 897514016.

It is not an unprimeable number, because it can be changed into a prime (897514097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43444 + ... + 60682.

It is an arithmetic number, because the mean of its divisors is an integer number (122421240).

Almost surely, 2^897514057 is an apocalyptic number.

It is an amenable number.

897514057 is a deficient number, since it is larger than the sum of its proper divisors (81855863).

897514057 is a wasteful number, since it uses less digits than its factorization.

897514057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21983.

The product of its (nonzero) digits is 352800, while the sum is 46.

The square root of 897514057 is about 29958.5389663782. The cubic root of 897514057 is about 964.5996198496.

It can be divided in two parts, 8975 and 14057, that added together give a palindrome (23032).

The spelling of 897514057 in words is "eight hundred ninety-seven million, five hundred fourteen thousand, fifty-seven".