613026413 has 2 divisors, whose sum is σ = 613026414. Its totient is φ = 613026412.

The previous prime is 613026377. The next prime is 613026451. The reversal of 613026413 is 314620316.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 307406089 + 305620324 = 17533^2 + 17482^2 .

It is a cyclic number.

It is not a de Polignac number, because 613026413 - 2²² = 608832109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613026473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306513206 + 306513207.

It is an arithmetic number, because the mean of its divisors is an integer number (306513207).

Almost surely, 2^613026413 is an apocalyptic number.

It is an amenable number.

613026413 is a deficient number, since it is larger than the sum of its proper divisors (1).

613026413 is an equidigital number, since it uses as much as digits as its factorization.

613026413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 613026413 is about 24759.3702060452. The cubic root of 613026413 is about 849.4928522599.

Adding to 613026413 its reverse (314620316), we get a palindrome (927646729).

The spelling of 613026413 in words is "six hundred thirteen million, twenty-six thousand, four hundred thirteen".