47751679 has 2 divisors, whose sum is σ = 47751680. Its totient is φ = 47751678.

The previous prime is 47751677. The next prime is 47751713. The reversal of 47751679 is 97615774.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47751679 - 2¹ = 47751677 is a prime.

Together with 47751677, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47751677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23875839 + 23875840.

It is an arithmetic number, because the mean of its divisors is an integer number (23875840).

Almost surely, 2^47751679 is an apocalyptic number.

47751679 is a deficient number, since it is larger than the sum of its proper divisors (1).

47751679 is an equidigital number, since it uses as much as digits as its factorization.

47751679 is an evil number, because the sum of its binary digits is even.

The product of its digits is 370440, while the sum is 46.

The square root of 47751679 is about 6910.2589676509. The cubic root of 47751679 is about 362.7963274974.

The spelling of 47751679 in words is "forty-seven million, seven hundred fifty-one thousand, six hundred seventy-nine".