746714146681 has 2 divisors, whose sum is σ = 746714146682. Its totient is φ = 746714146680.

The previous prime is 746714146637. The next prime is 746714146693. The reversal of 746714146681 is 186641417647.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 656043301225 + 90670845456 = 809965^2 + 301116^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-746714146681 is a prime.

It is a super-2 number, since 2×746714146681² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (746714146631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373357073340 + 373357073341.

It is an arithmetic number, because the mean of its divisors is an integer number (373357073341).

Almost surely, 2^746714146681 is an apocalyptic number.

It is an amenable number.

746714146681 is a deficient number, since it is larger than the sum of its proper divisors (1).

746714146681 is an equidigital number, since it uses as much as digits as its factorization.

746714146681 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5419008, while the sum is 55.

The spelling of 746714146681 in words is "seven hundred forty-six billion, seven hundred fourteen million, one hundred forty-six thousand, six hundred eighty-one".