5605829857 has 2 divisors, whose sum is σ = 5605829858. Its totient is φ = 5605829856.

The previous prime is 5605829843. The next prime is 5605829861. The reversal of 5605829857 is 7589285065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5605666641 + 163216 = 74871^2 + 404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5605829857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5605829798 and 5605829807.

It is not a weakly prime, because it can be changed into another prime (5605829807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2802914928 + 2802914929.

It is an arithmetic number, because the mean of its divisors is an integer number (2802914929).

Almost surely, 2^5605829857 is an apocalyptic number.

It is an amenable number.

5605829857 is a deficient number, since it is larger than the sum of its proper divisors (1).

5605829857 is an equidigital number, since it uses as much as digits as its factorization.

5605829857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048000, while the sum is 55.

The square root of 5605829857 is about 74872.0899735008. The cubic root of 5605829857 is about 1776.4240223095.

The spelling of 5605829857 in words is "five billion, six hundred five million, eight hundred twenty-nine thousand, eight hundred fifty-seven".