749694377 has 2 divisors, whose sum is σ = 749694378. Its totient is φ = 749694376.

The previous prime is 749694353. The next prime is 749694383. The reversal of 749694377 is 773496947.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 749445376 + 249001 = 27376^2 + 499^2 .

It is an emirp because it is prime and its reverse (773496947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 749694377 - 2¹⁴ = 749677993 is a prime.

It is not a weakly prime, because it can be changed into another prime (749694317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374847188 + 374847189.

It is an arithmetic number, because the mean of its divisors is an integer number (374847189).

Almost surely, 2^749694377 is an apocalyptic number.

It is an amenable number.

749694377 is a deficient number, since it is larger than the sum of its proper divisors (1).

749694377 is an equidigital number, since it uses as much as digits as its factorization.

749694377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8001504, while the sum is 56.

The square root of 749694377 is about 27380.5474196554. The cubic root of 749694377 is about 908.4368676829.

The spelling of 749694377 in words is "seven hundred forty-nine million, six hundred ninety-four thousand, three hundred seventy-seven".