613136351 has 2 divisors, whose sum is σ = 613136352. Its totient is φ = 613136350.

The previous prime is 613136317. The next prime is 613136353. The reversal of 613136351 is 153631316.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 613136351 - 2²⁶ = 546027487 is a prime.

It is a Sophie Germain prime.

Together with 613136353, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (613136353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306568175 + 306568176.

It is an arithmetic number, because the mean of its divisors is an integer number (306568176).

Almost surely, 2^613136351 is an apocalyptic number.

613136351 is a deficient number, since it is larger than the sum of its proper divisors (1).

613136351 is an equidigital number, since it uses as much as digits as its factorization.

613136351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4860, while the sum is 29.

The square root of 613136351 is about 24761.5902356856. The cubic root of 613136351 is about 849.5436309110.

Adding to 613136351 its reverse (153631316), we get a palindrome (766767667).

The spelling of 613136351 in words is "six hundred thirteen million, one hundred thirty-six thousand, three hundred fifty-one".