58398749 has 2 divisors, whose sum is σ = 58398750. Its totient is φ = 58398748.

The previous prime is 58398737. The next prime is 58398751. The reversal of 58398749 is 94789385.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57486724 + 912025 = 7582^2 + 955^2 .

It is a cyclic number.

It is not a de Polignac number, because 58398749 - 2⁴ = 58398733 is a prime.

Together with 58398751, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58398749.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58398149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29199374 + 29199375.

It is an arithmetic number, because the mean of its divisors is an integer number (29199375).

Almost surely, 2^58398749 is an apocalyptic number.

It is an amenable number.

58398749 is a deficient number, since it is larger than the sum of its proper divisors (1).

58398749 is an equidigital number, since it uses as much as digits as its factorization.

58398749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2177280, while the sum is 53.

The square root of 58398749 is about 7641.9074189629. The cubic root of 58398749 is about 387.9727125919.

The spelling of 58398749 in words is "fifty-eight million, three hundred ninety-eight thousand, seven hundred forty-nine".