613051061 has 8 divisors (see below), whose sum is σ = 700798080. Its totient is φ = 525346128.

The previous prime is 613051057. The next prime is 613051079. The reversal of 613051061 is 160150316.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 613051061 - 2² = 613051057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613051081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32360 + ... + 47678.

It is an arithmetic number, because the mean of its divisors is an integer number (87599760).

Almost surely, 2^613051061 is an apocalyptic number.

It is an amenable number.

613051061 is a deficient number, since it is larger than the sum of its proper divisors (87747019).

613051061 is a wasteful number, since it uses less digits than its factorization.

613051061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21043.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 613051061 is about 24759.8679519904. The cubic root of 613051061 is about 849.5042373154.

The spelling of 613051061 in words is "six hundred thirteen million, fifty-one thousand, sixty-one".