746374888081 has 2 divisors, whose sum is σ = 746374888082. Its totient is φ = 746374888080.

The previous prime is 746374888031. The next prime is 746374888097. The reversal of 746374888081 is 180888473647.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 597057563025 + 149317325056 = 772695^2 + 386416^2 .

It is a cyclic number.

It is not a de Polignac number, because 746374888081 - 2¹³ = 746374879889 is a prime.

It is a super-2 number, since 2×746374888081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (746374888031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373187444040 + 373187444041.

It is an arithmetic number, because the mean of its divisors is an integer number (373187444041).

Almost surely, 2^746374888081 is an apocalyptic number.

It is an amenable number.

746374888081 is a deficient number, since it is larger than the sum of its proper divisors (1).

746374888081 is an equidigital number, since it uses as much as digits as its factorization.

746374888081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57802752, while the sum is 64.

The spelling of 746374888081 in words is "seven hundred forty-six billion, three hundred seventy-four million, eight hundred eighty-eight thousand, eighty-one".