47463862591 has 2 divisors, whose sum is σ = 47463862592. Its totient is φ = 47463862590.

The previous prime is 47463862493. The next prime is 47463862631. The reversal of 47463862591 is 19526836474.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47463862591 is a prime.

It is a super-3 number, since 3×47463862591³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47463862091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23731931295 + 23731931296.

It is an arithmetic number, because the mean of its divisors is an integer number (23731931296).

Almost surely, 2^47463862591 is an apocalyptic number.

47463862591 is a deficient number, since it is larger than the sum of its proper divisors (1).

47463862591 is an equidigital number, since it uses as much as digits as its factorization.

47463862591 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8709120, while the sum is 55.

The spelling of 47463862591 in words is "forty-seven billion, four hundred sixty-three million, eight hundred sixty-two thousand, five hundred ninety-one".