47131702634321 has 2 divisors, whose sum is σ = 47131702634322. Its totient is φ = 47131702634320.

The previous prime is 47131702634293. The next prime is 47131702634347. The reversal of 47131702634321 is 12343620713174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40514357977921 + 6617344656400 = 6365089^2 + 2572420^2 .

It is a cyclic number.

It is not a de Polignac number, because 47131702634321 - 2³⁰ = 47130628892497 is a prime.

It is a super-2 number, since 2×47131702634321² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47131702634351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23565851317160 + 23565851317161.

It is an arithmetic number, because the mean of its divisors is an integer number (23565851317161).

Almost surely, 2^{47131702634321} is an apocalyptic number.

It is an amenable number.

47131702634321 is a deficient number, since it is larger than the sum of its proper divisors (1).

47131702634321 is an equidigital number, since it uses as much as digits as its factorization.

47131702634321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 47131702634321 in words is "forty-seven trillion, one hundred thirty-one billion, seven hundred two million, six hundred thirty-four thousand, three hundred twenty-one".