7536234421 has 4 divisors (see below), whose sum is σ = 7582469152. Its totient is φ = 7489999692.

The previous prime is 7536234397. The next prime is 7536234451. The reversal of 7536234421 is 1244326357.

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 7536234421 - 2⁵ = 7536234389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7536234451) 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, 23117121 + ... + 23117446.

It is an arithmetic number, because the mean of its divisors is an integer number (1895617288).

Almost surely, 2^7536234421 is an apocalyptic number.

It is an amenable number.

7536234421 is a deficient number, since it is larger than the sum of its proper divisors (46234731).

7536234421 is a wasteful number, since it uses less digits than its factorization.

7536234421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46234730.

The product of its digits is 120960, while the sum is 37.

The square root of 7536234421 is about 86811.4878400319. The cubic root of 7536234421 is about 1960.5810457130.

The spelling of 7536234421 in words is "seven billion, five hundred thirty-six million, two hundred thirty-four thousand, four hundred twenty-one".