58947149 has 2 divisors, whose sum is σ = 58947150. Its totient is φ = 58947148.

The previous prime is 58947131. The next prime is 58947269. The reversal of 58947149 is 94174985.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56355049 + 2592100 = 7507^2 + 1610^2 .

It is a cyclic number.

It is not a de Polignac number, because 58947149 - 2⁸ = 58946893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58247149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29473574 + 29473575.

It is an arithmetic number, because the mean of its divisors is an integer number (29473575).

Almost surely, 2^58947149 is an apocalyptic number.

It is an amenable number.

58947149 is a deficient number, since it is larger than the sum of its proper divisors (1).

58947149 is an equidigital number, since it uses as much as digits as its factorization.

58947149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 362880, while the sum is 47.

The square root of 58947149 is about 7677.7046700169. The cubic root of 58947149 is about 389.1833646272.

The spelling of 58947149 in words is "fifty-eight million, nine hundred forty-seven thousand, one hundred forty-nine".