3007688561 has 2 divisors, whose sum is σ = 3007688562. Its totient is φ = 3007688560.

The previous prime is 3007688539. The next prime is 3007688627. The reversal of 3007688561 is 1658867003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2783617600 + 224070961 = 52760^2 + 14969^2 .

It is a cyclic number.

It is not a de Polignac number, because 3007688561 - 2¹⁴ = 3007672177 is a prime.

It is not a weakly prime, because it can be changed into another prime (3007688461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1503844280 + 1503844281.

It is an arithmetic number, because the mean of its divisors is an integer number (1503844281).

Almost surely, 2^3007688561 is an apocalyptic number.

It is an amenable number.

3007688561 is a deficient number, since it is larger than the sum of its proper divisors (1).

3007688561 is an equidigital number, since it uses as much as digits as its factorization.

3007688561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 3007688561 is about 54842.3974767697. The cubic root of 3007688561 is about 1443.4806107799.

The spelling of 3007688561 in words is "three billion, seven million, six hundred eighty-eight thousand, five hundred sixty-one".