1253483953 has 2 divisors, whose sum is σ = 1253483954. Its totient is φ = 1253483952.

The previous prime is 1253483947. The next prime is 1253483963. The reversal of 1253483953 is 3593843521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 754765729 + 498718224 = 27473^2 + 22332^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1253483953 is a prime.

It is not a weakly prime, because it can be changed into another prime (1253483963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626741976 + 626741977.

It is an arithmetic number, because the mean of its divisors is an integer number (626741977).

Almost surely, 2^1253483953 is an apocalyptic number.

It is an amenable number.

1253483953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253483953 is an equidigital number, since it uses as much as digits as its factorization.

1253483953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 43.

The square root of 1253483953 is about 35404.5753116741. The cubic root of 1253483953 is about 1078.2172098888.

The spelling of 1253483953 in words is "one billion, two hundred fifty-three million, four hundred eighty-three thousand, nine hundred fifty-three".