613222403041 has 4 divisors (see below), whose sum is σ = 619293912084. Its totient is φ = 607150894000.

The previous prime is 613222403033. The next prime is 613222403047. The reversal of 613222403041 is 140304222316.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 377702430625 + 235519972416 = 614575^2 + 485304^2 .

It is a cyclic number.

It is not a de Polignac number, because 613222403041 - 2³ = 613222403033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (613222403047) 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, 3035754370 + ... + 3035754571.

It is an arithmetic number, because the mean of its divisors is an integer number (154823478021).

Almost surely, 2^613222403041 is an apocalyptic number.

It is an amenable number.

613222403041 is a deficient number, since it is larger than the sum of its proper divisors (6071509043).

613222403041 is a wasteful number, since it uses less digits than its factorization.

613222403041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6071509042.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 613222403041 its reverse (140304222316), we get a palindrome (753526625357).

The spelling of 613222403041 in words is "six hundred thirteen billion, two hundred twenty-two million, four hundred three thousand, forty-one".