613731060434 has 4 divisors (see below), whose sum is σ = 920596590654. Its totient is φ = 306865530216.

The previous prime is 613731060419. The next prime is 613731060517. The reversal of 613731060434 is 434060137316.

613731060434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 612066828409 + 1664232025 = 782347^2 + 40795^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153432765107 + ... + 153432765110.

Almost surely, 2^613731060434 is an apocalyptic number.

613731060434 is a deficient number, since it is larger than the sum of its proper divisors (306865530220).

613731060434 is a wasteful number, since it uses less digits than its factorization.

613731060434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306865530219.

The product of its (nonzero) digits is 108864, while the sum is 38.

The spelling of 613731060434 in words is "six hundred thirteen billion, seven hundred thirty-one million, sixty thousand, four hundred thirty-four".