57940303 has 2 divisors, whose sum is σ = 57940304. Its totient is φ = 57940302.

The previous prime is 57940297. The next prime is 57940349. The reversal of 57940303 is 30304975.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57940303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57944303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28970151 + 28970152.

It is an arithmetic number, because the mean of its divisors is an integer number (28970152).

Almost surely, 2^57940303 is an apocalyptic number.

57940303 is a deficient number, since it is larger than the sum of its proper divisors (1).

57940303 is an equidigital number, since it uses as much as digits as its factorization.

57940303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 57940303 is about 7611.8527967900. The cubic root of 57940303 is about 386.9548140349.

The spelling of 57940303 in words is "fifty-seven million, nine hundred forty thousand, three hundred three".