613842051 has 4 divisors (see below), whose sum is σ = 818456072. Its totient is φ = 409228032.

The previous prime is 613842049. The next prime is 613842059. The reversal of 613842051 is 150248316.

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

It is not a de Polignac number, because 613842051 - 2¹ = 613842049 is a prime.

It is a super-4 number, since 4×613842051⁴ (a number of 36 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613842059) 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, 102307006 + ... + 102307011.

It is an arithmetic number, because the mean of its divisors is an integer number (204614018).

Almost surely, 2^613842051 is an apocalyptic number.

613842051 is a deficient number, since it is larger than the sum of its proper divisors (204614021).

613842051 is a wasteful number, since it uses less digits than its factorization.

613842051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204614020.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 613842051 is about 24775.8360302937. The cubic root of 613842051 is about 849.8694383087.

The spelling of 613842051 in words is "six hundred thirteen million, eight hundred forty-two thousand, fifty-one".