97009437 has 16 divisors (see below), whose sum is σ = 152922240. Its totient is φ = 53522112.

The previous prime is 97009433. The next prime is 97009453. The reversal of 97009437 is 73490079.

It is not a de Polignac number, because 97009437 - 2² = 97009433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97009395 and 97009404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97009433) 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, 79038 + ... + 80255.

It is an arithmetic number, because the mean of its divisors is an integer number (9557640).

Almost surely, 2^97009437 is an apocalyptic number.

It is an amenable number.

97009437 is a deficient number, since it is larger than the sum of its proper divisors (55912803).

97009437 is a wasteful number, since it uses less digits than its factorization.

97009437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159332.

The product of its (nonzero) digits is 47628, while the sum is 39.

The square root of 97009437 is about 9849.3368812322. The cubic root of 97009437 is about 459.4849891472.

The spelling of 97009437 in words is "ninety-seven million, nine thousand, four hundred thirty-seven".