619473106943 has 2 divisors, whose sum is σ = 619473106944. Its totient is φ = 619473106942.

The previous prime is 619473106921. The next prime is 619473106969. The reversal of 619473106943 is 349601374916.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 619473106943 - 2³⁴ = 602293237759 is a prime.

It is a super-2 number, since 2×619473106943² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (619473106913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 309736553471 + 309736553472.

It is an arithmetic number, because the mean of its divisors is an integer number (309736553472).

Almost surely, 2^619473106943 is an apocalyptic number.

619473106943 is a deficient number, since it is larger than the sum of its proper divisors (1).

619473106943 is an equidigital number, since it uses as much as digits as its factorization.

619473106943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2939328, while the sum is 53.

The spelling of 619473106943 in words is "six hundred nineteen billion, four hundred seventy-three million, one hundred six thousand, nine hundred forty-three".