748454013 has 10 divisors (see below), whose sum is σ = 1118061054. Its totient is φ = 498969288.

The previous prime is 748454009. The next prime is 748454029. The reversal of 748454013 is 310454847.

It can be written as a sum of positive squares in only one way, i.e., 496977849 + 251476164 = 22293^2 + 15858^2 .

It is not a de Polignac number, because 748454013 - 2² = 748454009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748454513) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4620006 + ... + 4620167.

Almost surely, 2^748454013 is an apocalyptic number.

It is an amenable number.

748454013 is a deficient number, since it is larger than the sum of its proper divisors (369607041).

748454013 is an equidigital number, since it uses as much as digits as its factorization.

748454013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9240185 (or 9240176 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 748454013 is about 27357.8875829257. The cubic root of 748454013 is about 907.9355903551.

The spelling of 748454013 in words is "seven hundred forty-eight million, four hundred fifty-four thousand, thirteen".