47965651 has 2 divisors, whose sum is σ = 47965652. Its totient is φ = 47965650.

The previous prime is 47965591. The next prime is 47965661. The reversal of 47965651 is 15656974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47965651 - 2²⁵ = 14411219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47965598 and 47965607.

It is not a weakly prime, because it can be changed into another prime (47965661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23982825 + 23982826.

It is an arithmetic number, because the mean of its divisors is an integer number (23982826).

Almost surely, 2^47965651 is an apocalyptic number.

47965651 is a deficient number, since it is larger than the sum of its proper divisors (1).

47965651 is an equidigital number, since it uses as much as digits as its factorization.

47965651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 43.

The square root of 47965651 is about 6925.7238610848. The cubic root of 47965651 is about 363.3374086086.

The spelling of 47965651 in words is "forty-seven million, nine hundred sixty-five thousand, six hundred fifty-one".