1253168701 has 2 divisors, whose sum is σ = 1253168702. Its totient is φ = 1253168700.

The previous prime is 1253168687. The next prime is 1253168713. The reversal of 1253168701 is 1078613521.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1017546201 + 235622500 = 31899^2 + 15350^2 .

It is a cyclic number.

It is not a de Polignac number, because 1253168701 - 2⁵ = 1253168669 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253168771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626584350 + 626584351.

It is an arithmetic number, because the mean of its divisors is an integer number (626584351).

Almost surely, 2^1253168701 is an apocalyptic number.

It is an amenable number.

1253168701 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253168701 is an equidigital number, since it uses as much as digits as its factorization.

1253168701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 1253168701 is about 35400.1228952669. The cubic root of 1253168701 is about 1078.1268115419.

The spelling of 1253168701 in words is "one billion, two hundred fifty-three million, one hundred sixty-eight thousand, seven hundred one".