97264129 has 2 divisors, whose sum is σ = 97264130. Its totient is φ = 97264128.

The previous prime is 97264117. The next prime is 97264147. The reversal of 97264129 is 92146279.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 87329025 + 9935104 = 9345^2 + 3152^2 .

It is an emirp because it is prime and its reverse (92146279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97264129 - 2⁷ = 97264001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 97264091 and 97264100.

It is not a weakly prime, because it can be changed into another prime (97264199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48632064 + 48632065.

It is an arithmetic number, because the mean of its divisors is an integer number (48632065).

Almost surely, 2^97264129 is an apocalyptic number.

It is an amenable number.

97264129 is a deficient number, since it is larger than the sum of its proper divisors (1).

97264129 is an equidigital number, since it uses as much as digits as its factorization.

97264129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 54432, while the sum is 40.

The square root of 97264129 is about 9862.2578043773. The cubic root of 97264129 is about 459.8867537860.

The spelling of 97264129 in words is "ninety-seven million, two hundred sixty-four thousand, one hundred twenty-nine".