97350431 has 4 divisors (see below), whose sum is σ = 97370592. Its totient is φ = 97330272.

The previous prime is 97350377. The next prime is 97350439. The reversal of 97350431 is 13405379.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97350431 is a prime.

It is a super-2 number, since 2×97350431² = 18954212831771522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97350439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1946 + ... + 14088.

It is an arithmetic number, because the mean of its divisors is an integer number (24342648).

Almost surely, 2^97350431 is an apocalyptic number.

97350431 is a deficient number, since it is larger than the sum of its proper divisors (20161).

97350431 is a wasteful number, since it uses less digits than its factorization.

97350431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20160.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 97350431 is about 9866.6322015164. The cubic root of 97350431 is about 460.0227320209.

The spelling of 97350431 in words is "ninety-seven million, three hundred fifty thousand, four hundred thirty-one".