923492142722 has 6 divisors (see below), whose sum is σ = 1385240252643. Its totient is φ = 461745391842.

The previous prime is 923492142709. The next prime is 923492142767. The reversal of 923492142722 is 227241294329.

It can be written as a sum of positive squares in only one way, i.e., 461746071361 + 461746071361 = 679519^2 + 679519^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=679519.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1019279 + ... + 1698797.

Almost surely, 2^923492142722 is an apocalyptic number.

923492142722 is a deficient number, since it is larger than the sum of its proper divisors (461748109921).

923492142722 is an frugal number, since it uses more digits than its factorization.

923492142722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359040 (or 679521 counting only the distinct ones).

The product of its digits is 870912, while the sum is 47.

The spelling of 923492142722 in words is "nine hundred twenty-three billion, four hundred ninety-two million, one hundred forty-two thousand, seven hundred twenty-two".