47905967 has 2 divisors, whose sum is σ = 47905968. Its totient is φ = 47905966.

The previous prime is 47905951. The next prime is 47905969. The reversal of 47905967 is 76950974.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47905967 - 2⁴ = 47905951 is a prime.

Together with 47905969, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47905969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23952983 + 23952984.

It is an arithmetic number, because the mean of its divisors is an integer number (23952984).

Almost surely, 2^47905967 is an apocalyptic number.

47905967 is a deficient number, since it is larger than the sum of its proper divisors (1).

47905967 is an equidigital number, since it uses as much as digits as its factorization.

47905967 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 47905967 is about 6921.4136561833. The cubic root of 47905967 is about 363.1866449537.

The spelling of 47905967 in words is "forty-seven million, nine hundred five thousand, nine hundred sixty-seven".