3626397433 has 4 divisors (see below), whose sum is σ = 3626655120. Its totient is φ = 3626139748.

The previous prime is 3626397367. The next prime is 3626397451. The reversal of 3626397433 is 3347936263.

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 a de Polignac number, because none of the positive numbers 2^k-3626397433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3626397493) 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, 106435 + ... + 136312.

It is an arithmetic number, because the mean of its divisors is an integer number (906663780).

Almost surely, 2^3626397433 is an apocalyptic number.

It is an amenable number.

3626397433 is a deficient number, since it is larger than the sum of its proper divisors (257687).

3626397433 is a wasteful number, since it uses less digits than its factorization.

3626397433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257686.

The product of its digits is 1469664, while the sum is 46.

The square root of 3626397433 is about 60219.5768251488. The cubic root of 3626397433 is about 1536.3557832035.

The spelling of 3626397433 in words is "three billion, six hundred twenty-six million, three hundred ninety-seven thousand, four hundred thirty-three".