920322132744577 has 2 divisors, whose sum is σ = 920322132744578. Its totient is φ = 920322132744576.

The previous prime is 920322132744559. The next prime is 920322132744587. The reversal of 920322132744577 is 775447231223029.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 812841140516161 + 107480992228416 = 28510369^2 + 10367304^2 .

It is a cyclic number.

It is not a de Polignac number, because 920322132744577 - 2⁴³ = 911526039722369 is a prime.

It is not a weakly prime, because it can be changed into another prime (920322132744527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460161066372288 + 460161066372289.

It is an arithmetic number, because the mean of its divisors is an integer number (460161066372289).

Almost surely, 2^{920322132744577} is an apocalyptic number.

It is an amenable number.

920322132744577 is a deficient number, since it is larger than the sum of its proper divisors (1).

920322132744577 is an equidigital number, since it uses as much as digits as its factorization.

920322132744577 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35562240, while the sum is 58.

The spelling of 920322132744577 in words is "nine hundred twenty trillion, three hundred twenty-two billion, one hundred thirty-two million, seven hundred forty-four thousand, five hundred seventy-seven".