47369149 has 2 divisors, whose sum is σ = 47369150. Its totient is φ = 47369148.

The previous prime is 47369143. The next prime is 47369159. The reversal of 47369149 is 94196374.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47361924 + 7225 = 6882^2 + 85^2 .

It is a cyclic number.

It is not a de Polignac number, because 47369149 - 2⁵ = 47369117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47369143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23684574 + 23684575.

It is an arithmetic number, because the mean of its divisors is an integer number (23684575).

Almost surely, 2^47369149 is an apocalyptic number.

It is an amenable number.

47369149 is a deficient number, since it is larger than the sum of its proper divisors (1).

47369149 is an equidigital number, since it uses as much as digits as its factorization.

47369149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 163296, while the sum is 43.

The square root of 47369149 is about 6882.5249000639. The cubic root of 47369149 is about 361.8249639635.

The spelling of 47369149 in words is "forty-seven million, three hundred sixty-nine thousand, one hundred forty-nine".