97746481 has 32 divisors (see below), whose sum is σ = 125411328. Its totient is φ = 74215680.

The previous prime is 97746449. The next prime is 97746521. The reversal of 97746481 is 18464779.

97746481 = 1505² + 1506² + ... + 1546².

It is not a de Polignac number, because 97746481 - 2⁵ = 97746449 is a prime.

It is a super-2 number, since 2×97746481² = 19108749095766722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (97746281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194076 + ... + 194578.

It is an arithmetic number, because the mean of its divisors is an integer number (3919104).

Almost surely, 2^97746481 is an apocalyptic number.

It is an amenable number.

97746481 is a deficient number, since it is larger than the sum of its proper divisors (27664847).

97746481 is a wasteful number, since it uses less digits than its factorization.

97746481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621.

The product of its digits is 338688, while the sum is 46.

The square root of 97746481 is about 9886.6820015615. The cubic root of 97746481 is about 460.6457235782.

The spelling of 97746481 in words is "ninety-seven million, seven hundred forty-six thousand, four hundred eighty-one".