47151063631 has 4 divisors (see below), whose sum is σ = 53886929872. Its totient is φ = 40415197392.

The previous prime is 47151063629. The next prime is 47151063637. The reversal of 47151063631 is 13636015174.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 47151063631 - 2¹ = 47151063629 is a prime.

It is a super-2 number, since 2×47151063631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47151063637) 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 in 3 ways as a sum of consecutive naturals, for example, 3367933110 + ... + 3367933123.

It is an arithmetic number, because the mean of its divisors is an integer number (13471732468).

Almost surely, 2^47151063631 is an apocalyptic number.

47151063631 is a deficient number, since it is larger than the sum of its proper divisors (6735866241).

47151063631 is an equidigital number, since it uses as much as digits as its factorization.

47151063631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6735866240.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 47151063631 in words is "forty-seven billion, one hundred fifty-one million, sixty-three thousand, six hundred thirty-one".