920322132745601 has 2 divisors, whose sum is σ = 920322132745602. Its totient is φ = 920322132745600.

The previous prime is 920322132745591. The next prime is 920322132745679. The reversal of 920322132745601 is 106547231223029.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 915352015396225 + 4970117349376 = 30254785^2 + 2229376^2 .

It is a cyclic number.

It is not a de Polignac number, because 920322132745601 - 2¹⁰ = 920322132744577 is a prime.

It is not a weakly prime, because it can be changed into another prime (920322132745901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460161066372800 + 460161066372801.

It is an arithmetic number, because the mean of its divisors is an integer number (460161066372801).

Almost surely, 2^{920322132745601} is an apocalyptic number.

It is an amenable number.

920322132745601 is a deficient number, since it is larger than the sum of its proper divisors (1).

920322132745601 is an equidigital number, since it uses as much as digits as its factorization.

920322132745601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 920322132745601 in words is "nine hundred twenty trillion, three hundred twenty-two billion, one hundred thirty-two million, seven hundred forty-five thousand, six hundred one".