47514451 has 2 divisors, whose sum is σ = 47514452. Its totient is φ = 47514450.

The previous prime is 47514443. The next prime is 47514479. The reversal of 47514451 is 15441574.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47514451 - 2³ = 47514443 is a prime.

It is not a weakly prime, because it can be changed into another prime (47574451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23757225 + 23757226.

It is an arithmetic number, because the mean of its divisors is an integer number (23757226).

Almost surely, 2^47514451 is an apocalyptic number.

47514451 is a deficient number, since it is larger than the sum of its proper divisors (1).

47514451 is an equidigital number, since it uses as much as digits as its factorization.

47514451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11200, while the sum is 31.

The square root of 47514451 is about 6893.0726820483. The cubic root of 47514451 is about 362.1945450636.

The spelling of 47514451 in words is "forty-seven million, five hundred fourteen thousand, four hundred fifty-one".