99107963 has 2 divisors, whose sum is σ = 99107964. Its totient is φ = 99107962.

The previous prime is 99107959. The next prime is 99108013. The reversal of 99107963 is 36970199.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 99107963 - 2² = 99107959 is a prime.

It is not a weakly prime, because it can be changed into another prime (99107903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49553981 + 49553982.

It is an arithmetic number, because the mean of its divisors is an integer number (49553982).

Almost surely, 2^99107963 is an apocalyptic number.

99107963 is a deficient number, since it is larger than the sum of its proper divisors (1).

99107963 is an equidigital number, since it uses as much as digits as its factorization.

99107963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 91854, while the sum is 44.

The square root of 99107963 is about 9955.2982376220. The cubic root of 99107963 is about 462.7746027408.

The spelling of 99107963 in words is "ninety-nine million, one hundred seven thousand, nine hundred sixty-three".