96904309 has 2 divisors, whose sum is σ = 96904310. Its totient is φ = 96904308.

The previous prime is 96904277. The next prime is 96904321. The reversal of 96904309 is 90340969.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94517284 + 2387025 = 9722^2 + 1545^2 .

It is an emirp because it is prime and its reverse (90340969) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 96904309 - 2⁵ = 96904277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (96904909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48452154 + 48452155.

It is an arithmetic number, because the mean of its divisors is an integer number (48452155).

Almost surely, 2^96904309 is an apocalyptic number.

It is an amenable number.

96904309 is a deficient number, since it is larger than the sum of its proper divisors (1).

96904309 is an equidigital number, since it uses as much as digits as its factorization.

96904309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 40.

The square root of 96904309 is about 9843.9986286062. The cubic root of 96904309 is about 459.3189496393.

The spelling of 96904309 in words is "ninety-six million, nine hundred four thousand, three hundred nine".