3083402561 has 4 divisors (see below), whose sum is σ = 3083530800. Its totient is φ = 3083274324.

The previous prime is 3083402533. The next prime is 3083402653. The reversal of 3083402561 is 1652043803.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3083402561 is a prime.

It is a super-3 number, since 3×3083402561³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3083402501) 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, 16031 + ... + 80148.

It is an arithmetic number, because the mean of its divisors is an integer number (770882700).

Almost surely, 2^3083402561 is an apocalyptic number.

It is an amenable number.

3083402561 is a deficient number, since it is larger than the sum of its proper divisors (128239).

3083402561 is an equidigital number, since it uses as much as digits as its factorization.

3083402561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128238.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3083402561 is about 55528.3941871184. The cubic root of 3083402561 is about 1455.4928497330.

The spelling of 3083402561 in words is "three billion, eighty-three million, four hundred two thousand, five hundred sixty-one".