47456002491587 has 2 divisors, whose sum is σ = 47456002491588. Its totient is φ = 47456002491586.

The previous prime is 47456002491577. The next prime is 47456002491589. The reversal of 47456002491587 is 78519420065474.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47456002491587 is a prime.

Together with 47456002491589, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47456002491589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23728001245793 + 23728001245794.

It is an arithmetic number, because the mean of its divisors is an integer number (23728001245794).

Almost surely, 2^{47456002491587} is an apocalyptic number.

47456002491587 is a deficient number, since it is larger than the sum of its proper divisors (1).

47456002491587 is an equidigital number, since it uses as much as digits as its factorization.

47456002491587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67737600, while the sum is 62.

The spelling of 47456002491587 in words is "forty-seven trillion, four hundred fifty-six billion, two million, four hundred ninety-one thousand, five hundred eighty-seven".