613850741 has 4 divisors (see below), whose sum is σ = 701543712. Its totient is φ = 526157772.

The previous prime is 613850693. The next prime is 613850767. The reversal of 613850741 is 147058316.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 613850741 - 2¹⁴ = 613834357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613850771) 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, 43846475 + ... + 43846488.

It is an arithmetic number, because the mean of its divisors is an integer number (175385928).

Almost surely, 2^613850741 is an apocalyptic number.

It is an amenable number.

613850741 is a deficient number, since it is larger than the sum of its proper divisors (87692971).

613850741 is an equidigital number, since it uses as much as digits as its factorization.

613850741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87692970.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 613850741 is about 24776.0114021608. The cubic root of 613850741 is about 849.8734487489.

The spelling of 613850741 in words is "six hundred thirteen million, eight hundred fifty thousand, seven hundred forty-one".