119901976965649 has 2 divisors, whose sum is σ = 119901976965650. Its totient is φ = 119901976965648.

The previous prime is 119901976965643. The next prime is 119901976965671. The reversal of 119901976965649 is 946569679109911.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113315875970049 + 6586100995600 = 10644993^2 + 2566340^2 .

It is a cyclic number.

It is not a de Polignac number, because 119901976965649 - 2⁹ = 119901976965137 is a prime.

It is not a weakly prime, because it can be changed into another prime (119901976965643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59950988482824 + 59950988482825.

It is an arithmetic number, because the mean of its divisors is an integer number (59950988482825).

Almost surely, 2^{119901976965649} is an apocalyptic number.

It is an amenable number.

119901976965649 is a deficient number, since it is larger than the sum of its proper divisors (1).

119901976965649 is an equidigital number, since it uses as much as digits as its factorization.

119901976965649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1785641760, while the sum is 82.

The spelling of 119901976965649 in words is "one hundred nineteen trillion, nine hundred one billion, nine hundred seventy-six million, nine hundred sixty-five thousand, six hundred forty-nine".