57434609 has 2 divisors, whose sum is σ = 57434610. Its totient is φ = 57434608.

The previous prime is 57434593. The next prime is 57434633. The reversal of 57434609 is 90643475.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29376400 + 28058209 = 5420^2 + 5297^2 .

It is a cyclic number.

It is not a de Polignac number, because 57434609 - 2⁴ = 57434593 is a prime.

It is not a weakly prime, because it can be changed into another prime (57434639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28717304 + 28717305.

It is an arithmetic number, because the mean of its divisors is an integer number (28717305).

Almost surely, 2^57434609 is an apocalyptic number.

It is an amenable number.

57434609 is a deficient number, since it is larger than the sum of its proper divisors (1).

57434609 is an equidigital number, since it uses as much as digits as its factorization.

57434609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 57434609 is about 7578.5624626310. The cubic root of 57434609 is about 385.8257623244.

The spelling of 57434609 in words is "fifty-seven million, four hundred thirty-four thousand, six hundred nine".