47880577 has 2 divisors, whose sum is σ = 47880578. Its totient is φ = 47880576.

The previous prime is 47880563. The next prime is 47880593. The reversal of 47880577 is 77508874.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41525136 + 6355441 = 6444^2 + 2521^2 .

It is a cyclic number.

It is not a de Polignac number, because 47880577 - 2¹⁹ = 47356289 is a prime.

It is not a weakly prime, because it can be changed into another prime (47880527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23940288 + 23940289.

It is an arithmetic number, because the mean of its divisors is an integer number (23940289).

Almost surely, 2^47880577 is an apocalyptic number.

It is an amenable number.

47880577 is a deficient number, since it is larger than the sum of its proper divisors (1).

47880577 is an equidigital number, since it uses as much as digits as its factorization.

47880577 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 439040, while the sum is 46.

The square root of 47880577 is about 6919.5792502146. The cubic root of 47880577 is about 363.1224710518.

The spelling of 47880577 in words is "forty-seven million, eight hundred eighty thousand, five hundred seventy-seven".