97031501 has 8 divisors (see below), whose sum is σ = 113890560. Its totient is φ = 80921808.

The previous prime is 97031491. The next prime is 97031531. The reversal of 97031501 is 10513079.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 97031501 - 2⁶ = 97031437 is a prime.

It is a super-2 number, since 2×97031501² = 18830224372626002, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97031531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187061 + ... + 187578.

It is an arithmetic number, because the mean of its divisors is an integer number (14236320).

Almost surely, 2^97031501 is an apocalyptic number.

It is an amenable number.

97031501 is a deficient number, since it is larger than the sum of its proper divisors (16859059).

97031501 is a wasteful number, since it uses less digits than its factorization.

97031501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374683.

The product of its (nonzero) digits is 945, while the sum is 26.

The square root of 97031501 is about 9850.4568929568. The cubic root of 97031501 is about 459.5198218694.

The spelling of 97031501 in words is "ninety-seven million, thirty-one thousand, five hundred one".