47736961 has 2 divisors, whose sum is σ = 47736962. Its totient is φ = 47736960.

The previous prime is 47736947. The next prime is 47736971. The reversal of 47736961 is 16963774.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36978561 + 10758400 = 6081^2 + 3280^2 .

It is a cyclic number.

It is not a de Polignac number, because 47736961 - 2¹⁹ = 47212673 is a prime.

It is not a weakly prime, because it can be changed into another prime (47736971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23868480 + 23868481.

It is an arithmetic number, because the mean of its divisors is an integer number (23868481).

Almost surely, 2^47736961 is an apocalyptic number.

It is an amenable number.

47736961 is a deficient number, since it is larger than the sum of its proper divisors (1).

47736961 is an equidigital number, since it uses as much as digits as its factorization.

47736961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 190512, while the sum is 43.

The square root of 47736961 is about 6909.1939471982. The cubic root of 47736961 is about 362.7590500296.

The spelling of 47736961 in words is "forty-seven million, seven hundred thirty-six thousand, nine hundred sixty-one".