97634153 has 2 divisors, whose sum is σ = 97634154. Its totient is φ = 97634152.

The previous prime is 97634143. The next prime is 97634177. The reversal of 97634153 is 35143679.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 89264704 + 8369449 = 9448^2 + 2893^2 .

It is a cyclic number.

It is not a de Polignac number, because 97634153 - 2⁴ = 97634137 is a prime.

It is not a weakly prime, because it can be changed into another prime (97634113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48817076 + 48817077.

It is an arithmetic number, because the mean of its divisors is an integer number (48817077).

Almost surely, 2^97634153 is an apocalyptic number.

It is an amenable number.

97634153 is a deficient number, since it is larger than the sum of its proper divisors (1).

97634153 is an equidigital number, since it uses as much as digits as its factorization.

97634153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 38.

The square root of 97634153 is about 9880.9995951827. Note that the first 3 decimals coincide. The cubic root of 97634153 is about 460.4692014645.

The spelling of 97634153 in words is "ninety-seven million, six hundred thirty-four thousand, one hundred fifty-three".