47454107 has 2 divisors, whose sum is σ = 47454108. Its totient is φ = 47454106.

The previous prime is 47454103. The next prime is 47454109. The reversal of 47454107 is 70145474.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47454107 - 2² = 47454103 is a prime.

Together with 47454109, it forms a pair of twin primes.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is not a weakly prime, because it can be changed into another prime (47454101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23727053 + 23727054.

It is an arithmetic number, because the mean of its divisors is an integer number (23727054).

Almost surely, 2^47454107 is an apocalyptic number.

47454107 is a deficient number, since it is larger than the sum of its proper divisors (1).

47454107 is an equidigital number, since it uses as much as digits as its factorization.

47454107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 47454107 is about 6888.6941433047. The cubic root of 47454107 is about 362.0411494384.

The spelling of 47454107 in words is "forty-seven million, four hundred fifty-four thousand, one hundred seven".