47004907 has 2 divisors, whose sum is σ = 47004908. Its totient is φ = 47004906.

The previous prime is 47004889. The next prime is 47004913. The reversal of 47004907 is 70940074.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47004907 is a prime.

It is a super-2 number, since 2×47004907² = 4418922564157298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (47004107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23502453 + 23502454.

It is an arithmetic number, because the mean of its divisors is an integer number (23502454).

Almost surely, 2^47004907 is an apocalyptic number.

47004907 is a deficient number, since it is larger than the sum of its proper divisors (1).

47004907 is an equidigital number, since it uses as much as digits as its factorization.

47004907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 47004907 is about 6856.0124708171. The cubic root of 47004907 is about 360.8951668035.

The spelling of 47004907 in words is "forty-seven million, four thousand, nine hundred seven".