1253415513463 has 2 divisors, whose sum is σ = 1253415513464. Its totient is φ = 1253415513462.

The previous prime is 1253415513451. The next prime is 1253415513541. The reversal of 1253415513463 is 3643155143521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1253415513463 - 2²⁹ = 1252878642551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253415513443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626707756731 + 626707756732.

It is an arithmetic number, because the mean of its divisors is an integer number (626707756732).

Almost surely, 2^{1253415513463} is an apocalyptic number.

1253415513463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253415513463 is an equidigital number, since it uses as much as digits as its factorization.

1253415513463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 648000, while the sum is 43.

The spelling of 1253415513463 in words is "one trillion, two hundred fifty-three billion, four hundred fifteen million, five hundred thirteen thousand, four hundred sixty-three".