3599722481 has 4 divisors (see below), whose sum is σ = 3621806832. Its totient is φ = 3577638132.

The previous prime is 3599722447. The next prime is 3599722499. The reversal of 3599722481 is 1842279953.

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-3599722481 is a prime.

It is a super-2 number, since 2×3599722481² = 25916003880433590722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3599722421) 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, 11041931 + ... + 11042256.

It is an arithmetic number, because the mean of its divisors is an integer number (905451708).

Almost surely, 2^3599722481 is an apocalyptic number.

It is an amenable number.

3599722481 is a deficient number, since it is larger than the sum of its proper divisors (22084351).

3599722481 is a wasteful number, since it uses less digits than its factorization.

3599722481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22084350.

The product of its digits is 1088640, while the sum is 50.

The square root of 3599722481 is about 59997.6872970950. The cubic root of 3599722481 is about 1532.5794812885.

The spelling of 3599722481 in words is "three billion, five hundred ninety-nine million, seven hundred twenty-two thousand, four hundred eighty-one".