99880925047 has 2 divisors, whose sum is σ = 99880925048. Its totient is φ = 99880925046.

The previous prime is 99880925033. The next prime is 99880925051. The reversal of 99880925047 is 74052908899.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99880925047 - 2⁷ = 99880924919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99880925077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49940462523 + 49940462524.

It is an arithmetic number, because the mean of its divisors is an integer number (49940462524).

Almost surely, 2^99880925047 is an apocalyptic number.

99880925047 is a deficient number, since it is larger than the sum of its proper divisors (1).

99880925047 is an equidigital number, since it uses as much as digits as its factorization.

99880925047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13063680, while the sum is 61.

The spelling of 99880925047 in words is "ninety-nine billion, eight hundred eighty million, nine hundred twenty-five thousand, forty-seven".