613370074 has 4 divisors (see below), whose sum is σ = 920055114. Its totient is φ = 306685036.

The previous prime is 613370057. The next prime is 613370101. The reversal of 613370074 is 470073316.

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

It can be written as a sum of positive squares in only one way, i.e., 336979449 + 276390625 = 18357^2 + 16625^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153342517 + ... + 153342520.

Almost surely, 2^613370074 is an apocalyptic number.

613370074 is a deficient number, since it is larger than the sum of its proper divisors (306685040).

613370074 is a wasteful number, since it uses less digits than its factorization.

613370074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306685039.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 613370074 is about 24766.3092526925. The cubic root of 613370074 is about 849.6515637612.

The spelling of 613370074 in words is "six hundred thirteen million, three hundred seventy thousand, seventy-four".