47104451 has 2 divisors, whose sum is σ = 47104452. Its totient is φ = 47104450.

The previous prime is 47104423. The next prime is 47104457. The reversal of 47104451 is 15440174.

47104451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-47104451 is a prime.

It is a super-2 number, since 2×47104451² = 4437658608022802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47104451.

It is not a weakly prime, because it can be changed into another prime (47104457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23552225 + 23552226.

It is an arithmetic number, because the mean of its divisors is an integer number (23552226).

Almost surely, 2^47104451 is an apocalyptic number.

47104451 is a deficient number, since it is larger than the sum of its proper divisors (1).

47104451 is an equidigital number, since it uses as much as digits as its factorization.

47104451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 47104451 is about 6863.2682447942. The cubic root of 47104451 is about 361.1497474470.

The spelling of 47104451 in words is "forty-seven million, one hundred four thousand, four hundred fifty-one".