47536877 has 2 divisors, whose sum is σ = 47536878. Its totient is φ = 47536876.

The previous prime is 47536871. The next prime is 47536903. The reversal of 47536877 is 77863574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37589161 + 9947716 = 6131^2 + 3154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47536877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47536871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23768438 + 23768439.

It is an arithmetic number, because the mean of its divisors is an integer number (23768439).

Almost surely, 2^47536877 is an apocalyptic number.

It is an amenable number.

47536877 is a deficient number, since it is larger than the sum of its proper divisors (1).

47536877 is an equidigital number, since it uses as much as digits as its factorization.

47536877 is an evil number, because the sum of its binary digits is even.

The product of its digits is 987840, while the sum is 47.

The square root of 47536877 is about 6894.6991957590. The cubic root of 47536877 is about 362.2515192902.

The spelling of 47536877 in words is "forty-seven million, five hundred thirty-six thousand, eight hundred seventy-seven".