47361909631 has 2 divisors, whose sum is σ = 47361909632. Its totient is φ = 47361909630.

The previous prime is 47361909619. The next prime is 47361909641. The reversal of 47361909631 is 13690916374.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47361909631 - 2⁵ = 47361909599 is a prime.

It is a super-2 number, since 2×47361909631² (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 (47361909641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23680954815 + 23680954816.

It is an arithmetic number, because the mean of its divisors is an integer number (23680954816).

Almost surely, 2^47361909631 is an apocalyptic number.

47361909631 is a deficient number, since it is larger than the sum of its proper divisors (1).

47361909631 is an equidigital number, since it uses as much as digits as its factorization.

47361909631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 734832, while the sum is 49.

The spelling of 47361909631 in words is "forty-seven billion, three hundred sixty-one million, nine hundred nine thousand, six hundred thirty-one".