47632679 has 2 divisors, whose sum is σ = 47632680. Its totient is φ = 47632678.

The previous prime is 47632631. The next prime is 47632681. The reversal of 47632679 is 97623674.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47632679 - 2²⁴ = 30855463 is a prime.

Together with 47632681, 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 (47632619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23816339 + 23816340.

It is an arithmetic number, because the mean of its divisors is an integer number (23816340).

Almost surely, 2^47632679 is an apocalyptic number.

47632679 is a deficient number, since it is larger than the sum of its proper divisors (1).

47632679 is an equidigital number, since it uses as much as digits as its factorization.

47632679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 381024, while the sum is 44.

The square root of 47632679 is about 6901.6432101348. The cubic root of 47632679 is about 362.4947068589.

The spelling of 47632679 in words is "forty-seven million, six hundred thirty-two thousand, six hundred seventy-nine".