742092320897 has 2 divisors, whose sum is σ = 742092320898. Its totient is φ = 742092320896.

The previous prime is 742092320833. The next prime is 742092320969. The reversal of 742092320897 is 798023290247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 483524138881 + 258568182016 = 695359^2 + 508496^2 .

It is a cyclic number.

It is not a de Polignac number, because 742092320897 - 2⁶ = 742092320833 is a prime.

It is not a weakly prime, because it can be changed into another prime (742092220897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371046160448 + 371046160449.

It is an arithmetic number, because the mean of its divisors is an integer number (371046160449).

Almost surely, 2^742092320897 is an apocalyptic number.

It is an amenable number.

742092320897 is a deficient number, since it is larger than the sum of its proper divisors (1).

742092320897 is an equidigital number, since it uses as much as digits as its factorization.

742092320897 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3048192, while the sum is 53.

The spelling of 742092320897 in words is "seven hundred forty-two billion, ninety-two million, three hundred twenty thousand, eight hundred ninety-seven".