47250691 has 2 divisors, whose sum is σ = 47250692. Its totient is φ = 47250690.

The previous prime is 47250659. The next prime is 47250733. The reversal of 47250691 is 19605274.

47250691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47250691 - 2⁵ = 47250659 is a prime.

It is not a weakly prime, because it can be changed into another prime (47250631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23625345 + 23625346.

It is an arithmetic number, because the mean of its divisors is an integer number (23625346).

Almost surely, 2^47250691 is an apocalyptic number.

47250691 is a deficient number, since it is larger than the sum of its proper divisors (1).

47250691 is an equidigital number, since it uses as much as digits as its factorization.

47250691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 47250691 is about 6873.9138051040. The cubic root of 47250691 is about 361.5231019545.

The spelling of 47250691 in words is "forty-seven million, two hundred fifty thousand, six hundred ninety-one".