96813121 has 2 divisors, whose sum is σ = 96813122. Its totient is φ = 96813120.

The previous prime is 96813103. The next prime is 96813149. The reversal of 96813121 is 12131869.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84640000 + 12173121 = 9200^2 + 3489^2 .

It is a cyclic number.

It is not a de Polignac number, because 96813121 - 2⁷ = 96812993 is a prime.

It is not a weakly prime, because it can be changed into another prime (96813421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48406560 + 48406561.

It is an arithmetic number, because the mean of its divisors is an integer number (48406561).

Almost surely, 2^96813121 is an apocalyptic number.

It is an amenable number.

96813121 is a deficient number, since it is larger than the sum of its proper divisors (1).

96813121 is an equidigital number, since it uses as much as digits as its factorization.

96813121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 31.

The square root of 96813121 is about 9839.3658840395. The cubic root of 96813121 is about 459.1748297284.

The spelling of 96813121 in words is "ninety-six million, eight hundred thirteen thousand, one hundred twenty-one".