746712767217647 has 2 divisors, whose sum is σ = 746712767217648. Its totient is φ = 746712767217646.

The previous prime is 746712767217619. The next prime is 746712767217649.

746712767217647 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 746712767217647 - 2¹² = 746712767213551 is a prime.

Together with 746712767217649, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746712767217649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373356383608823 + 373356383608824.

It is an arithmetic number, because the mean of its divisors is an integer number (373356383608824).

Almost surely, 2^{746712767217647} is an apocalyptic number.

746712767217647 is a deficient number, since it is larger than the sum of its proper divisors (1).

746712767217647 is an equidigital number, since it uses as much as digits as its factorization.

746712767217647 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1626379776, while the sum is 74.

The spelling of 746712767217647 in words is "seven hundred forty-six trillion, seven hundred twelve billion, seven hundred sixty-seven million, two hundred seventeen thousand, six hundred forty-seven".