57241949 has 2 divisors, whose sum is σ = 57241950. Its totient is φ = 57241948.

The previous prime is 57241879. The next prime is 57241957. The reversal of 57241949 is 94914275.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51984100 + 5257849 = 7210^2 + 2293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57241949 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57241999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28620974 + 28620975.

It is an arithmetic number, because the mean of its divisors is an integer number (28620975).

Almost surely, 2^57241949 is an apocalyptic number.

It is an amenable number.

57241949 is a deficient number, since it is larger than the sum of its proper divisors (1).

57241949 is an equidigital number, since it uses as much as digits as its factorization.

57241949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The square root of 57241949 is about 7565.8409314497. The cubic root of 57241949 is about 385.3938713855.

The spelling of 57241949 in words is "fifty-seven million, two hundred forty-one thousand, nine hundred forty-nine".