619847363963 has 2 divisors, whose sum is σ = 619847363964. Its totient is φ = 619847363962.

The previous prime is 619847363929. The next prime is 619847363981. The reversal of 619847363963 is 369363748916.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-619847363963 is a prime.

It is a super-2 number, since 2×619847363963² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 619847363963.

It is not a weakly prime, because it can be changed into another prime (619847363063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309923681981 + 309923681982.

It is an arithmetic number, because the mean of its divisors is an integer number (309923681982).

Almost surely, 2^619847363963 is an apocalyptic number.

619847363963 is a deficient number, since it is larger than the sum of its proper divisors (1).

619847363963 is an equidigital number, since it uses as much as digits as its factorization.

619847363963 is an evil number, because the sum of its binary digits is even.

The product of its digits is 105815808, while the sum is 65.

The spelling of 619847363963 in words is "six hundred nineteen billion, eight hundred forty-seven million, three hundred sixty-three thousand, nine hundred sixty-three".