749548763 has 2 divisors, whose sum is σ = 749548764. Its totient is φ = 749548762.

The previous prime is 749548759. The next prime is 749548769. The reversal of 749548763 is 367845947.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 749548763 - 2² = 749548759 is a prime.

It is a super-2 number, since 2×749548763² = 1123646696229660338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (749548769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 374774381 + 374774382.

It is an arithmetic number, because the mean of its divisors is an integer number (374774382).

Almost surely, 2^749548763 is an apocalyptic number.

749548763 is a deficient number, since it is larger than the sum of its proper divisors (1).

749548763 is an equidigital number, since it uses as much as digits as its factorization.

749548763 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5080320, while the sum is 53.

The square root of 749548763 is about 27377.8882129356. Note that the first 3 decimals coincide. The cubic root of 749548763 is about 908.3780482958.

The spelling of 749548763 in words is "seven hundred forty-nine million, five hundred forty-eight thousand, seven hundred sixty-three".