47167096525621 has 2 divisors, whose sum is σ = 47167096525622. Its totient is φ = 47167096525620.

The previous prime is 47167096525613. The next prime is 47167096525687. The reversal of 47167096525621 is 12652569076174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44973990250225 + 2193106275396 = 6706265^2 + 1480914^2 .

It is a cyclic number.

It is not a de Polignac number, because 47167096525621 - 2³ = 47167096525613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47167096525621.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47167096525421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23583548262810 + 23583548262811.

It is an arithmetic number, because the mean of its divisors is an integer number (23583548262811).

Almost surely, 2^{47167096525621} is an apocalyptic number.

It is an amenable number.

47167096525621 is a deficient number, since it is larger than the sum of its proper divisors (1).

47167096525621 is an equidigital number, since it uses as much as digits as its factorization.

47167096525621 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38102400, while the sum is 61.

The spelling of 47167096525621 in words is "forty-seven trillion, one hundred sixty-seven billion, ninety-six million, five hundred twenty-five thousand, six hundred twenty-one".