749710823 has 2 divisors, whose sum is σ = 749710824. Its totient is φ = 749710822.

The previous prime is 749710799. The next prime is 749710831. The reversal of 749710823 is 328017947.

It is a strong prime.

It is an emirp because it is prime and its reverse (328017947) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 749710823 - 2⁸ = 749710567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749710853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374855411 + 374855412.

It is an arithmetic number, because the mean of its divisors is an integer number (374855412).

Almost surely, 2^749710823 is an apocalyptic number.

749710823 is a deficient number, since it is larger than the sum of its proper divisors (1).

749710823 is an equidigital number, since it uses as much as digits as its factorization.

749710823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 749710823 is about 27380.8477407110. The cubic root of 749710823 is about 908.4435104092.

The spelling of 749710823 in words is "seven hundred forty-nine million, seven hundred ten thousand, eight hundred twenty-three".