746646671 has 2 divisors, whose sum is σ = 746646672. Its totient is φ = 746646670.

The previous prime is 746646611. The next prime is 746646689. The reversal of 746646671 is 176646647.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 746646671 - 2²² = 742452367 is a prime.

It is a super-4 number, since 4×746646671⁴ (a number of 37 digits) contains 4444 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746646611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373323335 + 373323336.

It is an arithmetic number, because the mean of its divisors is an integer number (373323336).

Almost surely, 2^746646671 is an apocalyptic number.

746646671 is a deficient number, since it is larger than the sum of its proper divisors (1).

746646671 is an equidigital number, since it uses as much as digits as its factorization.

746646671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 47.

The square root of 746646671 is about 27324.8361568738. The cubic root of 746646671 is about 907.2041837002.

The spelling of 746646671 in words is "seven hundred forty-six million, six hundred forty-six thousand, six hundred seventy-one".