99539950711 has 2 divisors, whose sum is σ = 99539950712. Its totient is φ = 99539950710.

The previous prime is 99539950693. The next prime is 99539950717. The reversal of 99539950711 is 11705993599.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99539950711 - 2¹¹ = 99539948663 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99539950717) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49769975355 + 49769975356.

It is an arithmetic number, because the mean of its divisors is an integer number (49769975356).

Almost surely, 2^99539950711 is an apocalyptic number.

99539950711 is a deficient number, since it is larger than the sum of its proper divisors (1).

99539950711 is an equidigital number, since it uses as much as digits as its factorization.

99539950711 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3444525, while the sum is 58.

The spelling of 99539950711 in words is "ninety-nine billion, five hundred thirty-nine million, nine hundred fifty thousand, seven hundred eleven".