5120341657091 has 2 divisors, whose sum is σ = 5120341657092. Its totient is φ = 5120341657090.

The previous prime is 5120341657049. The next prime is 5120341657117. The reversal of 5120341657091 is 1907561430215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5120341657091 - 2²² = 5120337462787 is a prime.

It is not a weakly prime, because it can be changed into another prime (5120341657891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2560170828545 + 2560170828546.

It is an arithmetic number, because the mean of its divisors is an integer number (2560170828546).

Almost surely, 2^{5120341657091} is an apocalyptic number.

5120341657091 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120341657091 is an equidigital number, since it uses as much as digits as its factorization.

5120341657091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 5120341657091 in words is "five trillion, one hundred twenty billion, three hundred forty-one million, six hundred fifty-seven thousand, ninety-one".