613064227 has 2 divisors, whose sum is σ = 613064228. Its totient is φ = 613064226.

The previous prime is 613064209. The next prime is 613064233. The reversal of 613064227 is 722460316.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-613064227 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (613064297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 306532113 + 306532114.

It is an arithmetic number, because the mean of its divisors is an integer number (306532114).

Almost surely, 2^613064227 is an apocalyptic number.

613064227 is a deficient number, since it is larger than the sum of its proper divisors (1).

613064227 is an equidigital number, since it uses as much as digits as its factorization.

613064227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 613064227 is about 24760.1338243556. The cubic root of 613064227 is about 849.5103186429.

The spelling of 613064227 in words is "six hundred thirteen million, sixty-four thousand, two hundred twenty-seven".