47680651 has 2 divisors, whose sum is σ = 47680652. Its totient is φ = 47680650.

The previous prime is 47680643. The next prime is 47680691. The reversal of 47680651 is 15608674.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47680651 - 2³ = 47680643 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47680651.

It is not a weakly prime, because it can be changed into another prime (47680621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23840325 + 23840326.

It is an arithmetic number, because the mean of its divisors is an integer number (23840326).

Almost surely, 2^47680651 is an apocalyptic number.

47680651 is a deficient number, since it is larger than the sum of its proper divisors (1).

47680651 is an equidigital number, since it uses as much as digits as its factorization.

47680651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 47680651 is about 6905.1177397637. The cubic root of 47680651 is about 362.6163583657.

The spelling of 47680651 in words is "forty-seven million, six hundred eighty thousand, six hundred fifty-one".