47661059 has 2 divisors, whose sum is σ = 47661060. Its totient is φ = 47661058.

The previous prime is 47661049. The next prime is 47661079. The reversal of 47661059 is 95016674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47661059 - 2¹⁶ = 47595523 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (47661049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23830529 + 23830530.

It is an arithmetic number, because the mean of its divisors is an integer number (23830530).

Almost surely, 2^47661059 is an apocalyptic number.

47661059 is a deficient number, since it is larger than the sum of its proper divisors (1).

47661059 is an equidigital number, since it uses as much as digits as its factorization.

47661059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 47661059 is about 6903.6989360777. The cubic root of 47661059 is about 362.5666851556.

The spelling of 47661059 in words is "forty-seven million, six hundred sixty-one thousand, fifty-nine".