748148913 has 8 divisors (see below), whose sum is σ = 1108368800. Its totient is φ = 498765924.

The previous prime is 748148909. The next prime is 748148941. The reversal of 748148913 is 319841847.

It is a happy number.

It is not a de Polignac number, because 748148913 - 2² = 748148909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (748148953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13854583 + ... + 13854636.

It is an arithmetic number, because the mean of its divisors is an integer number (138546100).

Almost surely, 2^748148913 is an apocalyptic number.

It is an amenable number.

748148913 is a deficient number, since it is larger than the sum of its proper divisors (360219887).

748148913 is a wasteful number, since it uses less digits than its factorization.

748148913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27709228 (or 27709222 counting only the distinct ones).

The product of its digits is 193536, while the sum is 45.

The square root of 748148913 is about 27352.3109261357. The cubic root of 748148913 is about 907.8122032163.

The spelling of 748148913 in words is "seven hundred forty-eight million, one hundred forty-eight thousand, nine hundred thirteen".