47154407 has 2 divisors, whose sum is σ = 47154408. Its totient is φ = 47154406.

The previous prime is 47154383. The next prime is 47154421. The reversal of 47154407 is 70445174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47154407 - 2¹⁶ = 47088871 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47154427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23577203 + 23577204.

It is an arithmetic number, because the mean of its divisors is an integer number (23577204).

Almost surely, 2^47154407 is an apocalyptic number.

47154407 is a deficient number, since it is larger than the sum of its proper divisors (1).

47154407 is an equidigital number, since it uses as much as digits as its factorization.

47154407 is an odious number, because the sum of its binary digits is odd.

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

The square root of 47154407 is about 6866.9066543823. The cubic root of 47154407 is about 361.2773731967.

The spelling of 47154407 in words is "forty-seven million, one hundred fifty-four thousand, four hundred seven".