47659967 has 2 divisors, whose sum is σ = 47659968. Its totient is φ = 47659966.

The previous prime is 47659951. The next prime is 47659987. The reversal of 47659967 is 76995674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47659967 - 2⁴ = 47659951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47659987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23829983 + 23829984.

It is an arithmetic number, because the mean of its divisors is an integer number (23829984).

Almost surely, 2^47659967 is an apocalyptic number.

47659967 is a deficient number, since it is larger than the sum of its proper divisors (1).

47659967 is an equidigital number, since it uses as much as digits as its factorization.

47659967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2857680, while the sum is 53.

The square root of 47659967 is about 6903.6198475872. The cubic root of 47659967 is about 362.5639161177.

The spelling of 47659967 in words is "forty-seven million, six hundred fifty-nine thousand, nine hundred sixty-seven".