57898349 has 2 divisors, whose sum is σ = 57898350. Its totient is φ = 57898348.

The previous prime is 57898331. The next prime is 57898367. The reversal of 57898349 is 94389875.

It is a balanced prime because it is at equal distance from previous prime (57898331) and next prime (57898367).

It can be written as a sum of positive squares in only one way, i.e., 57229225 + 669124 = 7565^2 + 818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57898349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57898349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57898319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28949174 + 28949175.

It is an arithmetic number, because the mean of its divisors is an integer number (28949175).

Almost surely, 2^57898349 is an apocalyptic number.

It is an amenable number.

57898349 is a deficient number, since it is larger than the sum of its proper divisors (1).

57898349 is an equidigital number, since it uses as much as digits as its factorization.

57898349 is an odious number, because the sum of its binary digits is odd.

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

The square root of 57898349 is about 7609.0964641014. The cubic root of 57898349 is about 386.8613947662.

The spelling of 57898349 in words is "fifty-seven million, eight hundred ninety-eight thousand, three hundred forty-nine".