5665005407 has 2 divisors, whose sum is σ = 5665005408. Its totient is φ = 5665005406.

The previous prime is 5665005403. The next prime is 5665005413. The reversal of 5665005407 is 7045005665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5665005407 - 2² = 5665005403 is a prime.

It is a super-2 number, since 2×5665005407² = 64184572522678471298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5665005403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832502703 + 2832502704.

It is an arithmetic number, because the mean of its divisors is an integer number (2832502704).

Almost surely, 2^5665005407 is an apocalyptic number.

5665005407 is a deficient number, since it is larger than the sum of its proper divisors (1).

5665005407 is an equidigital number, since it uses as much as digits as its factorization.

5665005407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 5665005407 is about 75266.2301899065. The cubic root of 5665005407 is about 1782.6528434606.

The spelling of 5665005407 in words is "five billion, six hundred sixty-five million, five thousand, four hundred seven".