749686303 has 2 divisors, whose sum is σ = 749686304. Its totient is φ = 749686302.

The previous prime is 749686277. The next prime is 749686309. The reversal of 749686303 is 303686947.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 749686303 - 2²¹ = 747589151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (749686309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374843151 + 374843152.

It is an arithmetic number, because the mean of its divisors is an integer number (374843152).

Almost surely, 2^749686303 is an apocalyptic number.

749686303 is a deficient number, since it is larger than the sum of its proper divisors (1).

749686303 is an equidigital number, since it uses as much as digits as its factorization.

749686303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 749686303 is about 27380.3999788170. The cubic root of 749686303 is about 908.4336064671.

The spelling of 749686303 in words is "seven hundred forty-nine million, six hundred eighty-six thousand, three hundred three".