76999901111101 has 2 divisors, whose sum is σ = 76999901111102. Its totient is φ = 76999901111100.

The previous prime is 76999901111071. The next prime is 76999901111129. The reversal of 76999901111101 is 10111110999967.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74205992204100 + 2793908907001 = 8614290^2 + 1671499^2 .

It is an emirp because it is prime and its reverse (10111110999967) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 76999901111101 - 2⁷ = 76999901110973 is a prime.

It is a super-2 number, since 2×76999901111101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (76999901111131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38499950555550 + 38499950555551.

It is an arithmetic number, because the mean of its divisors is an integer number (38499950555551).

Almost surely, 2^{76999901111101} is an apocalyptic number.

It is an amenable number.

76999901111101 is a deficient number, since it is larger than the sum of its proper divisors (1).

76999901111101 is an equidigital number, since it uses as much as digits as its factorization.

76999901111101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 275562, while the sum is 55.

The spelling of 76999901111101 in words is "seventy-six trillion, nine hundred ninety-nine billion, nine hundred one million, one hundred eleven thousand, one hundred one".