1253775683 has 2 divisors, whose sum is σ = 1253775684. Its totient is φ = 1253775682.

The previous prime is 1253775617. The next prime is 1253775703. The reversal of 1253775683 is 3865773521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1253775683 - 2¹⁶ = 1253710147 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1253778683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626887841 + 626887842.

It is an arithmetic number, because the mean of its divisors is an integer number (626887842).

Almost surely, 2^1253775683 is an apocalyptic number.

1253775683 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253775683 is an equidigital number, since it uses as much as digits as its factorization.

1253775683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1058400, while the sum is 47.

The square root of 1253775683 is about 35408.6950197264. The cubic root of 1253775683 is about 1078.3008498128.

The spelling of 1253775683 in words is "one billion, two hundred fifty-three million, seven hundred seventy-five thousand, six hundred eighty-three".