1913424463 has 2 divisors, whose sum is σ = 1913424464. Its totient is φ = 1913424462.

The previous prime is 1913424451. The next prime is 1913424467. The reversal of 1913424463 is 3644243191.

It is a strong prime.

It is an emirp because it is prime and its reverse (3644243191) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1913424463 - 2²¹ = 1911327311 is a prime.

It is a super-2 number, since 2×1913424463² = 7322386351213676738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1913424467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956712231 + 956712232.

It is an arithmetic number, because the mean of its divisors is an integer number (956712232).

Almost surely, 2^1913424463 is an apocalyptic number.

1913424463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1913424463 is an equidigital number, since it uses as much as digits as its factorization.

1913424463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 37.

The square root of 1913424463 is about 43742.7075408004. The cubic root of 1913424463 is about 1241.4725099257.

The spelling of 1913424463 in words is "one billion, nine hundred thirteen million, four hundred twenty-four thousand, four hundred sixty-three".