97335631 has 2 divisors, whose sum is σ = 97335632. Its totient is φ = 97335630.

The previous prime is 97335611. The next prime is 97335643. The reversal of 97335631 is 13653379.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (13653379) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97335631 - 2⁷ = 97335503 is a prime.

It is a super-2 number, since 2×97335631² = 18948450124336322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97335611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48667815 + 48667816.

It is an arithmetic number, because the mean of its divisors is an integer number (48667816).

Almost surely, 2^97335631 is an apocalyptic number.

97335631 is a deficient number, since it is larger than the sum of its proper divisors (1).

97335631 is an equidigital number, since it uses as much as digits as its factorization.

97335631 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51030, while the sum is 37.

The square root of 97335631 is about 9865.8821703890. The cubic root of 97335631 is about 459.9994187138. Note that the first 3 decimals are identical.

The spelling of 97335631 in words is "ninety-seven million, three hundred thirty-five thousand, six hundred thirty-one".