47067451 has 2 divisors, whose sum is σ = 47067452. Its totient is φ = 47067450.

The previous prime is 47067443. The next prime is 47067457. The reversal of 47067451 is 15476074.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47067451 - 2³ = 47067443 is a prime.

It is equal to p_2835448 and since 47067451 and 2835448 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (47067457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23533725 + 23533726.

It is an arithmetic number, because the mean of its divisors is an integer number (23533726).

Almost surely, 2^47067451 is an apocalyptic number.

47067451 is a deficient number, since it is larger than the sum of its proper divisors (1).

47067451 is an equidigital number, since it uses as much as digits as its factorization.

47067451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 47067451 is about 6860.5722064563. The cubic root of 47067451 is about 361.0551630316.

The spelling of 47067451 in words is "forty-seven million, sixty-seven thousand, four hundred fifty-one".