746764919 has 2 divisors, whose sum is σ = 746764920. Its totient is φ = 746764918.

The previous prime is 746764903. The next prime is 746764937. The reversal of 746764919 is 919467647.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 746764919 - 2⁴ = 746764903 is a prime.

It is a super-2 number, since 2×746764919² = 1115315688498153122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (746764019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373382459 + 373382460.

It is an arithmetic number, because the mean of its divisors is an integer number (373382460).

Almost surely, 2^746764919 is an apocalyptic number.

746764919 is a deficient number, since it is larger than the sum of its proper divisors (1).

746764919 is an equidigital number, since it uses as much as digits as its factorization.

746764919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2286144, while the sum is 53.

The square root of 746764919 is about 27326.9998170308. Note that the first 3 decimals coincide. The cubic root of 746764919 is about 907.2520731156.

The spelling of 746764919 in words is "seven hundred forty-six million, seven hundred sixty-four thousand, nine hundred nineteen".