172083405619 has 2 divisors, whose sum is σ = 172083405620. Its totient is φ = 172083405618.

The previous prime is 172083405563. The next prime is 172083405643. The reversal of 172083405619 is 916504380271.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 172083405619 - 2²⁹ = 171546534707 is a prime.

It is a super-2 number, since 2×172083405619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (172083405019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86041702809 + 86041702810.

It is an arithmetic number, because the mean of its divisors is an integer number (86041702810).

It is a 1-persistent number, because it is pandigital, but 2⋅172083405619 = 344166811238 is not.

Almost surely, 2^172083405619 is an apocalyptic number.

172083405619 is a deficient number, since it is larger than the sum of its proper divisors (1).

172083405619 is an equidigital number, since it uses as much as digits as its factorization.

172083405619 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 172083405619 in words is "one hundred seventy-two billion, eighty-three million, four hundred five thousand, six hundred nineteen".