47661630407 has 2 divisors, whose sum is σ = 47661630408. Its totient is φ = 47661630406.

The previous prime is 47661630343. The next prime is 47661630433. The reversal of 47661630407 is 70403616674.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47661630407 - 2⁶ = 47661630343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47661630437) 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, 23830815203 + 23830815204.

It is an arithmetic number, because the mean of its divisors is an integer number (23830815204).

Almost surely, 2^47661630407 is an apocalyptic number.

47661630407 is a deficient number, since it is larger than the sum of its proper divisors (1).

47661630407 is an equidigital number, since it uses as much as digits as its factorization.

47661630407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 47661630407 in words is "forty-seven billion, six hundred sixty-one million, six hundred thirty thousand, four hundred seven".