75930513 has 4 divisors (see below), whose sum is σ = 101240688. Its totient is φ = 50620340.

The previous prime is 75930511. The next prime is 75930541. The reversal of 75930513 is 31503957.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 75930513 - 2¹ = 75930511 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75930511) 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, 12655083 + ... + 12655088.

It is an arithmetic number, because the mean of its divisors is an integer number (25310172).

Almost surely, 2^75930513 is an apocalyptic number.

It is an amenable number.

75930513 is a deficient number, since it is larger than the sum of its proper divisors (25310175).

75930513 is a wasteful number, since it uses less digits than its factorization.

75930513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25310174.

The product of its (nonzero) digits is 14175, while the sum is 33.

The square root of 75930513 is about 8713.8116229352. The cubic root of 75930513 is about 423.4532249068.

The spelling of 75930513 in words is "seventy-five million, nine hundred thirty thousand, five hundred thirteen".