97740951 has 16 divisors (see below), whose sum is σ = 162478848. Its totient is φ = 50774400.

The previous prime is 97740931. The next prime is 97740989. The reversal of 97740951 is 15904779.

It is a happy number.

It is not a de Polignac number, because 97740951 - 2⁵ = 97740919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97740911) 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, 211330 + ... + 211791.

It is an arithmetic number, because the mean of its divisors is an integer number (10154928).

Almost surely, 2^97740951 is an apocalyptic number.

97740951 is a deficient number, since it is larger than the sum of its proper divisors (64737897).

97740951 is a wasteful number, since it uses less digits than its factorization.

97740951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423142.

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 97740951 is about 9886.4023284509. The cubic root of 97740951 is about 460.6370364150.

The spelling of 97740951 in words is "ninety-seven million, seven hundred forty thousand, nine hundred fifty-one".