97137955 has 8 divisors (see below), whose sum is σ = 119045952. Its totient is φ = 76056768.

The previous prime is 97137919. The next prime is 97137959. The reversal of 97137955 is 55973179.

It is a happy number.

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 97137955 - 2¹⁵ = 97105187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97137959) 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, 206442 + ... + 206911.

It is an arithmetic number, because the mean of its divisors is an integer number (14880744).

Almost surely, 2^97137955 is an apocalyptic number.

97137955 is a deficient number, since it is larger than the sum of its proper divisors (21907997).

97137955 is a wasteful number, since it uses less digits than its factorization.

97137955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413405.

The product of its digits is 297675, while the sum is 46.

The square root of 97137955 is about 9855.8589174156. The cubic root of 97137955 is about 459.6878080188.

The spelling of 97137955 in words is "ninety-seven million, one hundred thirty-seven thousand, nine hundred fifty-five".