71099755379 has 2 divisors, whose sum is σ = 71099755380. Its totient is φ = 71099755378.

The previous prime is 71099755319. The next prime is 71099755409. The reversal of 71099755379 is 97355799017.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 71099755379 - 2²⁰ = 71098706803 is a prime.

It is not a weakly prime, because it can be changed into another prime (71099755319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35549877689 + 35549877690.

It is an arithmetic number, because the mean of its divisors is an integer number (35549877690).

Almost surely, 2^71099755379 is an apocalyptic number.

71099755379 is a deficient number, since it is larger than the sum of its proper divisors (1).

71099755379 is an equidigital number, since it uses as much as digits as its factorization.

71099755379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18753525, while the sum is 62.

The spelling of 71099755379 in words is "seventy-one billion, ninety-nine million, seven hundred fifty-five thousand, three hundred seventy-nine".