919909783483 has 2 divisors, whose sum is σ = 919909783484. Its totient is φ = 919909783482.

The previous prime is 919909783453. The next prime is 919909783511. The reversal of 919909783483 is 384387909919.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 919909783483 - 2¹⁷ = 919909652411 is a prime.

It is a super-2 number, since 2×919909783483² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (919909783453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 459954891741 + 459954891742.

It is an arithmetic number, because the mean of its divisors is an integer number (459954891742).

Almost surely, 2^919909783483 is an apocalyptic number.

919909783483 is a deficient number, since it is larger than the sum of its proper divisors (1).

919909783483 is an equidigital number, since it uses as much as digits as its factorization.

919909783483 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105815808, while the sum is 70.

The spelling of 919909783483 in words is "nine hundred nineteen billion, nine hundred nine million, seven hundred eighty-three thousand, four hundred eighty-three".