47447167151 has 2 divisors, whose sum is σ = 47447167152. Its totient is φ = 47447167150.

The previous prime is 47447167133. The next prime is 47447167247. The reversal of 47447167151 is 15176174474.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47447167151 - 2¹⁸ = 47446905007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47447167096 and 47447167105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47447167111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23723583575 + 23723583576.

It is an arithmetic number, because the mean of its divisors is an integer number (23723583576).

Almost surely, 2^47447167151 is an apocalyptic number.

47447167151 is a deficient number, since it is larger than the sum of its proper divisors (1).

47447167151 is an equidigital number, since it uses as much as digits as its factorization.

47447167151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 658560, while the sum is 47.

The spelling of 47447167151 in words is "forty-seven billion, four hundred forty-seven million, one hundred sixty-seven thousand, one hundred fifty-one".