46947647 has 2 divisors, whose sum is σ = 46947648. Its totient is φ = 46947646.

The previous prime is 46947643. The next prime is 46947653. The reversal of 46947647 is 74674964.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 46947647 - 2² = 46947643 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46947643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23473823 + 23473824.

It is an arithmetic number, because the mean of its divisors is an integer number (23473824).

Almost surely, 2^46947647 is an apocalyptic number.

46947647 is a deficient number, since it is larger than the sum of its proper divisors (1).

46947647 is an equidigital number, since it uses as much as digits as its factorization.

46947647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1016064, while the sum is 47.

The square root of 46947647 is about 6851.8353015816. The cubic root of 46947647 is about 360.7485632865.

The spelling of 46947647 in words is "forty-six million, nine hundred forty-seven thousand, six hundred forty-seven".