1055608369 has 2 divisors, whose sum is σ = 1055608370. Its totient is φ = 1055608368.

The previous prime is 1055608363. The next prime is 1055608447. The reversal of 1055608369 is 9638065501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 722910769 + 332697600 = 26887^2 + 18240^2 .

It is a cyclic number.

It is not a de Polignac number, because 1055608369 - 2⁹ = 1055607857 is a prime.

It is a super-2 number, since 2×1055608369² = 2228618057405680322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055608363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527804184 + 527804185.

It is an arithmetic number, because the mean of its divisors is an integer number (527804185).

Almost surely, 2^1055608369 is an apocalyptic number.

It is an amenable number.

1055608369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055608369 is an equidigital number, since it uses as much as digits as its factorization.

1055608369 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 43.

The square root of 1055608369 is about 32490.1272542906. The cubic root of 1055608369 is about 1018.2027716629.

The spelling of 1055608369 in words is "one billion, fifty-five million, six hundred eight thousand, three hundred sixty-nine".