897460507 has 2 divisors, whose sum is σ = 897460508. Its totient is φ = 897460506.

The previous prime is 897460471. The next prime is 897460523. The reversal of 897460507 is 705064798.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-897460507 is a prime.

It is not a weakly prime, because it can be changed into another prime (897400507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 448730253 + 448730254.

It is an arithmetic number, because the mean of its divisors is an integer number (448730254).

Almost surely, 2^897460507 is an apocalyptic number.

897460507 is a deficient number, since it is larger than the sum of its proper divisors (1).

897460507 is an equidigital number, since it uses as much as digits as its factorization.

897460507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 423360, while the sum is 46.

The square root of 897460507 is about 29957.6452178739. The cubic root of 897460507 is about 964.5804352524.

The spelling of 897460507 in words is "eight hundred ninety-seven million, four hundred sixty thousand, five hundred seven".