47936351 has 2 divisors, whose sum is σ = 47936352. Its totient is φ = 47936350.

The previous prime is 47936279. The next prime is 47936353. The reversal of 47936351 is 15363974.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47936351 is a prime.

Together with 47936353, 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 (47936353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23968175 + 23968176.

It is an arithmetic number, because the mean of its divisors is an integer number (23968176).

Almost surely, 2^47936351 is an apocalyptic number.

47936351 is a deficient number, since it is larger than the sum of its proper divisors (1).

47936351 is an equidigital number, since it uses as much as digits as its factorization.

47936351 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 38.

The square root of 47936351 is about 6923.6082355951. The cubic root of 47936351 is about 363.2634115277.

The spelling of 47936351 in words is "forty-seven million, nine hundred thirty-six thousand, three hundred fifty-one".