613374697 has 8 divisors (see below), whose sum is σ = 662815944. Its totient is φ = 564256128.

The previous prime is 613374691. The next prime is 613374721. The reversal of 613374697 is 796473316.

It can be written as a sum of positive squares in 4 ways, for example, as 134815321 + 478559376 = 11611^2 + 21876^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613374697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613374691) 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, 76708 + ... + 84325.

It is an arithmetic number, because the mean of its divisors is an integer number (82851993).

Almost surely, 2^613374697 is an apocalyptic number.

It is an amenable number.

613374697 is a deficient number, since it is larger than the sum of its proper divisors (49441247).

613374697 is a wasteful number, since it uses less digits than its factorization.

613374697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161339.

The product of its digits is 571536, while the sum is 46.

The square root of 613374697 is about 24766.4025849537. The cubic root of 613374697 is about 849.6536983775.

The spelling of 613374697 in words is "six hundred thirteen million, three hundred seventy-four thousand, six hundred ninety-seven".