57429403 has 2 divisors, whose sum is σ = 57429404. Its totient is φ = 57429402.

The previous prime is 57429389. The next prime is 57429409. The reversal of 57429403 is 30492475.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57429403 - 2⁵ = 57429371 is a prime.

It is not a weakly prime, because it can be changed into another prime (57429409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28714701 + 28714702.

It is an arithmetic number, because the mean of its divisors is an integer number (28714702).

Almost surely, 2^57429403 is an apocalyptic number.

57429403 is a deficient number, since it is larger than the sum of its proper divisors (1).

57429403 is an equidigital number, since it uses as much as digits as its factorization.

57429403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 57429403 is about 7578.2189860151. The cubic root of 57429403 is about 385.8141046053.

The spelling of 57429403 in words is "fifty-seven million, four hundred twenty-nine thousand, four hundred three".