1834998377939 has 2 divisors, whose sum is σ = 1834998377940. Its totient is φ = 1834998377938.

The previous prime is 1834998377929. The next prime is 1834998377941. The reversal of 1834998377939 is 9397738994381.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1834998377939 - 2²⁴ = 1834981600723 is a prime.

It is a super-2 number, since 2×1834998377939² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 1834998377941, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1834998377929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917499188969 + 917499188970.

It is an arithmetic number, because the mean of its divisors is an integer number (917499188970).

Almost surely, 2^{1834998377939} is an apocalyptic number.

1834998377939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1834998377939 is an equidigital number, since it uses as much as digits as its factorization.

1834998377939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2222131968, while the sum is 80.

The spelling of 1834998377939 in words is "one trillion, eight hundred thirty-four billion, nine hundred ninety-eight million, three hundred seventy-seven thousand, nine hundred thirty-nine".