57438341 has 2 divisors, whose sum is σ = 57438342. Its totient is φ = 57438340.

The previous prime is 57438323. The next prime is 57438347. The reversal of 57438341 is 14383475.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 47541025 + 9897316 = 6895^2 + 3146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57438341 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 (57438347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28719170 + 28719171.

It is an arithmetic number, because the mean of its divisors is an integer number (28719171).

Almost surely, 2^57438341 is an apocalyptic number.

It is an amenable number.

57438341 is a deficient number, since it is larger than the sum of its proper divisors (1).

57438341 is an equidigital number, since it uses as much as digits as its factorization.

57438341 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 35.

The square root of 57438341 is about 7578.8086794694. The cubic root of 57438341 is about 385.8341189034.

The spelling of 57438341 in words is "fifty-seven million, four hundred thirty-eight thousand, three hundred forty-one".