897053731258 has 8 divisors (see below), whose sum is σ = 1351456495380. Its totient is φ = 446568232800.

The previous prime is 897053731229. The next prime is 897053731279. The reversal of 897053731258 is 852137350798.

897053731258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 745395669769 + 151658061489 = 863363^2 + 389433^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 979315843 + ... + 979316758.

Almost surely, 2^897053731258 is an apocalyptic number.

897053731258 is a deficient number, since it is larger than the sum of its proper divisors (454402764122).

897053731258 is a wasteful number, since it uses less digits than its factorization.

897053731258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958632832.

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 897053731258 in words is "eight hundred ninety-seven billion, fifty-three million, seven hundred thirty-one thousand, two hundred fifty-eight".