47014157 has 2 divisors, whose sum is σ = 47014158. Its totient is φ = 47014156.

The previous prime is 47014069. The next prime is 47014159. The reversal of 47014157 is 75141074.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36735721 + 10278436 = 6061^2 + 3206^2 .

It is a cyclic number.

It is not a de Polignac number, because 47014157 - 2¹⁰ = 47013133 is a prime.

Together with 47014159, 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 (47014159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23507078 + 23507079.

It is an arithmetic number, because the mean of its divisors is an integer number (23507079).

Almost surely, 2^47014157 is an apocalyptic number.

It is an amenable number.

47014157 is a deficient number, since it is larger than the sum of its proper divisors (1).

47014157 is an equidigital number, since it uses as much as digits as its factorization.

47014157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 47014157 is about 6856.6870280041. The cubic root of 47014157 is about 360.9188385259.

The spelling of 47014157 in words is "forty-seven million, fourteen thousand, one hundred fifty-seven".