920322132745679 has 2 divisors, whose sum is σ = 920322132745680. Its totient is φ = 920322132745678.

The previous prime is 920322132745601. The next prime is 920322132745699. The reversal of 920322132745679 is 976547231223029.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 920322132745679 - 2⁴⁴ = 902729946701263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (920322132745699) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460161066372839 + 460161066372840.

It is an arithmetic number, because the mean of its divisors is an integer number (460161066372840).

Almost surely, 2^{920322132745679} is an apocalyptic number.

920322132745679 is a deficient number, since it is larger than the sum of its proper divisors (1).

920322132745679 is an equidigital number, since it uses as much as digits as its factorization.

920322132745679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68584320, while the sum is 62.

The spelling of 920322132745679 in words is "nine hundred twenty trillion, three hundred twenty-two billion, one hundred thirty-two million, seven hundred forty-five thousand, six hundred seventy-nine".