57945941 has 2 divisors, whose sum is σ = 57945942. Its totient is φ = 57945940.

The previous prime is 57945929. The next prime is 57945949. The reversal of 57945941 is 14954975.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54538225 + 3407716 = 7385^2 + 1846^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57945941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57945892 and 57945901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57945949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28972970 + 28972971.

It is an arithmetic number, because the mean of its divisors is an integer number (28972971).

Almost surely, 2^57945941 is an apocalyptic number.

It is an amenable number.

57945941 is a deficient number, since it is larger than the sum of its proper divisors (1).

57945941 is an equidigital number, since it uses as much as digits as its factorization.

57945941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 44.

The square root of 57945941 is about 7612.2231312541. The cubic root of 57945941 is about 386.9673647718.

The spelling of 57945941 in words is "fifty-seven million, nine hundred forty-five thousand, nine hundred forty-one".