99315216352259 has 2 divisors, whose sum is σ = 99315216352260. Its totient is φ = 99315216352258.

The previous prime is 99315216352243. The next prime is 99315216352283. The reversal of 99315216352259 is 95225361251399.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99315216352259 - 2⁴ = 99315216352243 is a prime.

It is not a weakly prime, because it can be changed into another prime (99315216852259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49657608176129 + 49657608176130.

It is an arithmetic number, because the mean of its divisors is an integer number (49657608176130).

Almost surely, 2^{99315216352259} is an apocalyptic number.

99315216352259 is a deficient number, since it is larger than the sum of its proper divisors (1).

99315216352259 is an equidigital number, since it uses as much as digits as its factorization.

99315216352259 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39366000, while the sum is 62.

The spelling of 99315216352259 in words is "ninety-nine trillion, three hundred fifteen billion, two hundred sixteen million, three hundred fifty-two thousand, two hundred fifty-nine".