57429373 has 2 divisors, whose sum is σ = 57429374. Its totient is φ = 57429372.

The previous prime is 57429371. The next prime is 57429389. The reversal of 57429373 is 37392475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30669444 + 26759929 = 5538^2 + 5173^2 .

It is a cyclic number.

It is not a de Polignac number, because 57429373 - 2¹ = 57429371 is a prime.

Together with 57429371, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57429371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28714686 + 28714687.

It is an arithmetic number, because the mean of its divisors is an integer number (28714687).

Almost surely, 2^57429373 is an apocalyptic number.

It is an amenable number.

57429373 is a deficient number, since it is larger than the sum of its proper divisors (1).

57429373 is an equidigital number, since it uses as much as digits as its factorization.

57429373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 158760, while the sum is 40.

The square root of 57429373 is about 7578.2170066580. The cubic root of 57429373 is about 385.8140374247.

The spelling of 57429373 in words is "fifty-seven million, four hundred twenty-nine thousand, three hundred seventy-three".