1834878113 has 2 divisors, whose sum is σ = 1834878114. Its totient is φ = 1834878112.

The previous prime is 1834878037. The next prime is 1834878131. The reversal of 1834878113 is 3118784381.

Together with next prime (1834878131) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1728231184 + 106646929 = 41572^2 + 10327^2 .

It is a cyclic number.

It is not a de Polignac number, because 1834878113 - 2²⁴ = 1818100897 is a prime.

It is not a weakly prime, because it can be changed into another prime (1834878713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 917439056 + 917439057.

It is an arithmetic number, because the mean of its divisors is an integer number (917439057).

Almost surely, 2^1834878113 is an apocalyptic number.

It is an amenable number.

1834878113 is a deficient number, since it is larger than the sum of its proper divisors (1).

1834878113 is an equidigital number, since it uses as much as digits as its factorization.

1834878113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 44.

The square root of 1834878113 is about 42835.4772705990. The cubic root of 1834878113 is about 1224.2470704003.

The spelling of 1834878113 in words is "one billion, eight hundred thirty-four million, eight hundred seventy-eight thousand, one hundred thirteen".