99770771119 has 2 divisors, whose sum is σ = 99770771120. Its totient is φ = 99770771118.

The previous prime is 99770771057. The next prime is 99770771171. The reversal of 99770771119 is 91117707799.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 99770771119 - 2²¹ = 99768673967 is a prime.

It is a super-2 number, since 2×99770771119² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (99770771179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49885385559 + 49885385560.

It is an arithmetic number, because the mean of its divisors is an integer number (49885385560).

Almost surely, 2^99770771119 is an apocalyptic number.

99770771119 is a deficient number, since it is larger than the sum of its proper divisors (1).

99770771119 is an equidigital number, since it uses as much as digits as its factorization.

99770771119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1750329, while the sum is 58.

The spelling of 99770771119 in words is "ninety-nine billion, seven hundred seventy million, seven hundred seventy-one thousand, one hundred nineteen".