897410893090 has 16 divisors (see below), whose sum is σ = 1671040973880. Its totient is φ = 346586275840.

The previous prime is 897410893087. The next prime is 897410893103. The reversal of 897410893090 is 90398014798.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 579268643409 + 318142249681 = 761097^2 + 564041^2 .

It is a super-2 number, since 2×897410893090² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is an unprimeable number.

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, 1547259871 + ... + 1547260450.

Almost surely, 2^897410893090 is an apocalyptic number.

897410893090 is a deficient number, since it is larger than the sum of its proper divisors (773630080790).

897410893090 is a wasteful number, since it uses less digits than its factorization.

897410893090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3094520357.

The product of its (nonzero) digits is 3919104, while the sum is 58.

The spelling of 897410893090 in words is "eight hundred ninety-seven billion, four hundred ten million, eight hundred ninety-three thousand, ninety".