47143099 has 2 divisors, whose sum is σ = 47143100. Its totient is φ = 47143098.

The previous prime is 47143081. The next prime is 47143111. The reversal of 47143099 is 99034174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47143099 - 2⁹ = 47142587 is a prime.

It is not a weakly prime, because it can be changed into another prime (47143049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23571549 + 23571550.

It is an arithmetic number, because the mean of its divisors is an integer number (23571550).

Almost surely, 2^47143099 is an apocalyptic number.

47143099 is a deficient number, since it is larger than the sum of its proper divisors (1).

47143099 is an equidigital number, since it uses as much as digits as its factorization.

47143099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 47143099 is about 6866.0832357320. The cubic root of 47143099 is about 361.2484918301.

The spelling of 47143099 in words is "forty-seven million, one hundred forty-three thousand, ninety-nine".