746969969653 has 2 divisors, whose sum is σ = 746969969654. Its totient is φ = 746969969652.

The previous prime is 746969969591. The next prime is 746969969657. The reversal of 746969969653 is 356969969647.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 744049431889 + 2920537764 = 862583^2 + 54042^2 .

It is a cyclic number.

It is not a de Polignac number, because 746969969653 - 2³³ = 738380035061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746969969657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373484984826 + 373484984827.

It is an arithmetic number, because the mean of its divisors is an integer number (373484984827).

Almost surely, 2^746969969653 is an apocalyptic number.

It is an amenable number.

746969969653 is a deficient number, since it is larger than the sum of its proper divisors (1).

746969969653 is an equidigital number, since it uses as much as digits as its factorization.

746969969653 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3571283520, while the sum is 79.

The spelling of 746969969653 in words is "seven hundred forty-six billion, nine hundred sixty-nine million, nine hundred sixty-nine thousand, six hundred fifty-three".