47700684431 has 2 divisors, whose sum is σ = 47700684432. Its totient is φ = 47700684430.

The previous prime is 47700684397. The next prime is 47700684487. The reversal of 47700684431 is 13448600774.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47700684431 is a prime.

It is a super-2 number, since 2×47700684431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47700686431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23850342215 + 23850342216.

It is an arithmetic number, because the mean of its divisors is an integer number (23850342216).

Almost surely, 2^47700684431 is an apocalyptic number.

47700684431 is a deficient number, since it is larger than the sum of its proper divisors (1).

47700684431 is an equidigital number, since it uses as much as digits as its factorization.

47700684431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 451584, while the sum is 44.

The spelling of 47700684431 in words is "forty-seven billion, seven hundred million, six hundred eighty-four thousand, four hundred thirty-one".