619983323 has 2 divisors, whose sum is σ = 619983324. Its totient is φ = 619983322.

The previous prime is 619983283. The next prime is 619983337. The reversal of 619983323 is 323389916.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 619983323 - 2¹⁴ = 619966939 is a prime.

It is not a weakly prime, because it can be changed into another prime (619983383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309991661 + 309991662.

It is an arithmetic number, because the mean of its divisors is an integer number (309991662).

Almost surely, 2^619983323 is an apocalyptic number.

619983323 is a deficient number, since it is larger than the sum of its proper divisors (1).

619983323 is an equidigital number, since it uses as much as digits as its factorization.

619983323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 44.

The square root of 619983323 is about 24899.4643115068. The cubic root of 619983323 is about 852.6942528244.

The spelling of 619983323 in words is "six hundred nineteen million, nine hundred eighty-three thousand, three hundred twenty-three".