49776107369 has 2 divisors, whose sum is σ = 49776107370. Its totient is φ = 49776107368.

The previous prime is 49776107351. The next prime is 49776107377. The reversal of 49776107369 is 96370167794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33789792400 + 15986314969 = 183820^2 + 126437^2 .

It is a cyclic number.

It is not a de Polignac number, because 49776107369 - 2³² = 45481140073 is a prime.

It is a super-2 number, since 2×49776107369² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49776100369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24888053684 + 24888053685.

It is an arithmetic number, because the mean of its divisors is an integer number (24888053685).

Almost surely, 2^49776107369 is an apocalyptic number.

It is an amenable number.

49776107369 is a deficient number, since it is larger than the sum of its proper divisors (1).

49776107369 is an equidigital number, since it uses as much as digits as its factorization.

49776107369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12002256, while the sum is 59.

The spelling of 49776107369 in words is "forty-nine billion, seven hundred seventy-six million, one hundred seven thousand, three hundred sixty-nine".