47513077 has 2 divisors, whose sum is σ = 47513078. Its totient is φ = 47513076.

The previous prime is 47513057. The next prime is 47513161. The reversal of 47513077 is 77031574.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47458321 + 54756 = 6889^2 + 234^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47513077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47513057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23756538 + 23756539.

It is an arithmetic number, because the mean of its divisors is an integer number (23756539).

Almost surely, 2^47513077 is an apocalyptic number.

It is an amenable number.

47513077 is a deficient number, since it is larger than the sum of its proper divisors (1).

47513077 is an equidigital number, since it uses as much as digits as its factorization.

47513077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20580, while the sum is 34.

The square root of 47513077 is about 6892.9730160505. The cubic root of 47513077 is about 362.1910537742.

It can be divided in two parts, 4 and 7513077, that added together give a square (7513081 = 2741²).

The spelling of 47513077 in words is "forty-seven million, five hundred thirteen thousand, seventy-seven".