47512651 has 2 divisors, whose sum is σ = 47512652. Its totient is φ = 47512650.

The previous prime is 47512649. The next prime is 47512667. The reversal of 47512651 is 15621574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47512651 - 2¹ = 47512649 is a prime.

Together with 47512649, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (47512631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23756325 + 23756326.

It is an arithmetic number, because the mean of its divisors is an integer number (23756326).

Almost surely, 2^47512651 is an apocalyptic number.

47512651 is a deficient number, since it is larger than the sum of its proper divisors (1).

47512651 is an equidigital number, since it uses as much as digits as its factorization.

47512651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8400, while the sum is 31.

The square root of 47512651 is about 6892.9421149463. The cubic root of 47512651 is about 362.1899713083.

The spelling of 47512651 in words is "forty-seven million, five hundred twelve thousand, six hundred fifty-one".