1463919953 has 2 divisors, whose sum is σ = 1463919954. Its totient is φ = 1463919952.

The previous prime is 1463919931. The next prime is 1463919991. The reversal of 1463919953 is 3599193641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1369888144 + 94031809 = 37012^2 + 9697^2 .

It is a cyclic number.

It is not a de Polignac number, because 1463919953 - 2⁸ = 1463919697 is a prime.

It is not a weakly prime, because it can be changed into another prime (1463915953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 731959976 + 731959977.

It is an arithmetic number, because the mean of its divisors is an integer number (731959977).

Almost surely, 2^1463919953 is an apocalyptic number.

It is an amenable number.

1463919953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1463919953 is an equidigital number, since it uses as much as digits as its factorization.

1463919953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 787320, while the sum is 50.

The square root of 1463919953 is about 38261.2068941898. The cubic root of 1463919953 is about 1135.4615789036.

The spelling of 1463919953 in words is "one billion, four hundred sixty-three million, nine hundred nineteen thousand, nine hundred fifty-three".