611342419 has 4 divisors (see below), whose sum is σ = 611625160. Its totient is φ = 611059680.

The previous prime is 611342363. The next prime is 611342441. The reversal of 611342419 is 914243116.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 611342419 - 2²⁷ = 477124691 is a prime.

It is a super-2 number, since 2×611342419² = 747479106537543122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (611342819) 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, 138102 + ... + 142459.

It is an arithmetic number, because the mean of its divisors is an integer number (152906290).

Almost surely, 2^611342419 is an apocalyptic number.

611342419 is a deficient number, since it is larger than the sum of its proper divisors (282741).

611342419 is a wasteful number, since it uses less digits than its factorization.

611342419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282740.

The product of its digits is 5184, while the sum is 31.

The square root of 611342419 is about 24725.3396134411. The cubic root of 611342419 is about 848.7142817963.

The spelling of 611342419 in words is "six hundred eleven million, three hundred forty-two thousand, four hundred nineteen".