3045719661 has 4 divisors (see below), whose sum is σ = 4060959552. Its totient is φ = 2030479772.

The previous prime is 3045719659. The next prime is 3045719669. The reversal of 3045719661 is 1669175403.

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 3045719661 - 2¹ = 3045719659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045719669) 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, 507619941 + ... + 507619946.

It is an arithmetic number, because the mean of its divisors is an integer number (1015239888).

Almost surely, 2^3045719661 is an apocalyptic number.

It is an amenable number.

3045719661 is a deficient number, since it is larger than the sum of its proper divisors (1015239891).

3045719661 is a wasteful number, since it uses less digits than its factorization.

3045719661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1015239890.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 3045719661 is about 55188.0391117496. The cubic root of 3045719661 is about 1449.5392370324.

The spelling of 3045719661 in words is "three billion, forty-five million, seven hundred nineteen thousand, six hundred sixty-one".