746867725679 has 2 divisors, whose sum is σ = 746867725680. Its totient is φ = 746867725678.

The previous prime is 746867725663. The next prime is 746867725697. The reversal of 746867725679 is 976527768647.

Together with next prime (746867725697) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 746867725679 - 2⁴ = 746867725663 is a prime.

It is a super-2 number, since 2×746867725679² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746867725609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373433862839 + 373433862840.

It is an arithmetic number, because the mean of its divisors is an integer number (373433862840).

Almost surely, 2^746867725679 is an apocalyptic number.

746867725679 is a deficient number, since it is larger than the sum of its proper divisors (1).

746867725679 is an equidigital number, since it uses as much as digits as its factorization.

746867725679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1493614080, while the sum is 74.

The spelling of 746867725679 in words is "seven hundred forty-six billion, eight hundred sixty-seven million, seven hundred twenty-five thousand, six hundred seventy-nine".