747513115 has 4 divisors (see below), whose sum is σ = 897015744. Its totient is φ = 598010488.

The previous prime is 747513101. The next prime is 747513119. The reversal of 747513115 is 511315747.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 511315747 = 151 ⋅3386197.

It is a cyclic number.

It is not a de Polignac number, because 747513115 - 2⁵ = 747513083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (747513119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74751307 + ... + 74751316.

It is an arithmetic number, because the mean of its divisors is an integer number (224253936).

Almost surely, 2^747513115 is an apocalyptic number.

747513115 is a deficient number, since it is larger than the sum of its proper divisors (149502629).

747513115 is a wasteful number, since it uses less digits than its factorization.

747513115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149502628.

The product of its digits is 14700, while the sum is 34.

The square root of 747513115 is about 27340.6860740545. The cubic root of 747513115 is about 907.5549688818.

The spelling of 747513115 in words is "seven hundred forty-seven million, five hundred thirteen thousand, one hundred fifteen".