99461100239 has 2 divisors, whose sum is σ = 99461100240. Its totient is φ = 99461100238.

The previous prime is 99461100217. The next prime is 99461100241. The reversal of 99461100239 is 93200116499.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99461100239 - 2¹⁶ = 99461034703 is a prime.

It is a Sophie Germain prime.

Together with 99461100241, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 99461100239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99461000239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49730550119 + 49730550120.

It is an arithmetic number, because the mean of its divisors is an integer number (49730550120).

Almost surely, 2^99461100239 is an apocalyptic number.

99461100239 is a deficient number, since it is larger than the sum of its proper divisors (1).

99461100239 is an equidigital number, since it uses as much as digits as its factorization.

99461100239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 99461100239 in words is "ninety-nine billion, four hundred sixty-one million, one hundred thousand, two hundred thirty-nine".