47650513 has 2 divisors, whose sum is σ = 47650514. Its totient is φ = 47650512.

The previous prime is 47650501. The next prime is 47650517. The reversal of 47650513 is 31505674.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38787984 + 8862529 = 6228^2 + 2977^2 .

It is a cyclic number.

It is not a de Polignac number, because 47650513 - 2⁵ = 47650481 is a prime.

It is equal to p_2868430 and since 47650513 and 2868430 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (47650517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23825256 + 23825257.

It is an arithmetic number, because the mean of its divisors is an integer number (23825257).

Almost surely, 2^47650513 is an apocalyptic number.

It is an amenable number.

47650513 is a deficient number, since it is larger than the sum of its proper divisors (1).

47650513 is an equidigital number, since it uses as much as digits as its factorization.

47650513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 47650513 is about 6902.9351003758. The cubic root of 47650513 is about 362.5399413778.

The spelling of 47650513 in words is "forty-seven million, six hundred fifty thousand, five hundred thirteen".