834266913 has 4 divisors (see below), whose sum is σ = 1112355888. Its totient is φ = 556177940.

The previous prime is 834266899. The next prime is 834266933. The reversal of 834266913 is 319662438.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 834266913 - 2²² = 830072609 is a prime.

It is a super-3 number, since 3×834266913³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (834266933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139044483 + ... + 139044488.

It is an arithmetic number, because the mean of its divisors is an integer number (278088972).

Almost surely, 2^834266913 is an apocalyptic number.

It is an amenable number.

834266913 is a deficient number, since it is larger than the sum of its proper divisors (278088975).

834266913 is a wasteful number, since it uses less digits than its factorization.

834266913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278088974.

The product of its digits is 186624, while the sum is 42.

The square root of 834266913 is about 28883.6790073564. The cubic root of 834266913 is about 941.3873105748.

The spelling of 834266913 in words is "eight hundred thirty-four million, two hundred sixty-six thousand, nine hundred thirteen".