97055199 has 16 divisors (see below), whose sum is σ = 148744800. Its totient is φ = 62471808.

The previous prime is 97055197. The next prime is 97055219. The reversal of 97055199 is 99155079.

97055199 is a `hidden beast` number, since 9 + 7 + 0 + 551 + 99 = 666.

It is not a de Polignac number, because 97055199 - 2¹ = 97055197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97055197) 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 15 ways as a sum of consecutive naturals, for example, 61194 + ... + 62759.

It is an arithmetic number, because the mean of its divisors is an integer number (9296550).

Almost surely, 2^97055199 is an apocalyptic number.

97055199 is a deficient number, since it is larger than the sum of its proper divisors (51689601).

97055199 is a wasteful number, since it uses less digits than its factorization.

97055199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123991 (or 123985 counting only the distinct ones).

The product of its (nonzero) digits is 127575, while the sum is 45.

The square root of 97055199 is about 9851.6597078868. The cubic root of 97055199 is about 459.5572283275.

It can be divided in two parts, 970 and 55199, that added together give a square (56169 = 237²).

The spelling of 97055199 in words is "ninety-seven million, fifty-five thousand, one hundred ninety-nine".