897706463 has 16 divisors (see below), whose sum is σ = 944658432. Its totient is φ = 852012000.

The previous prime is 897706441. The next prime is 897706487. The reversal of 897706463 is 364607798.

It is a cyclic number.

It is not a de Polignac number, because 897706463 - 2¹⁸ = 897444319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897706493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463445 + ... + 465377.

It is an arithmetic number, because the mean of its divisors is an integer number (59041152).

Almost surely, 2^897706463 is an apocalyptic number.

897706463 is a deficient number, since it is larger than the sum of its proper divisors (46951969).

897706463 is a wasteful number, since it uses less digits than its factorization.

897706463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2246.

The product of its (nonzero) digits is 1524096, while the sum is 50.

The square root of 897706463 is about 29961.7499989570. The cubic root of 897706463 is about 964.6685441159.

The spelling of 897706463 in words is "eight hundred ninety-seven million, seven hundred six thousand, four hundred sixty-three".