226603137679 has 2 divisors, whose sum is σ = 226603137680. Its totient is φ = 226603137678.

The previous prime is 226603137641. The next prime is 226603137701. The reversal of 226603137679 is 976731306622.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-226603137679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (226603137479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113301568839 + 113301568840.

It is an arithmetic number, because the mean of its divisors is an integer number (113301568840).

Almost surely, 2^226603137679 is an apocalyptic number.

226603137679 is a deficient number, since it is larger than the sum of its proper divisors (1).

226603137679 is an equidigital number, since it uses as much as digits as its factorization.

226603137679 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3429216, while the sum is 52.

The spelling of 226603137679 in words is "two hundred twenty-six billion, six hundred three million, one hundred thirty-seven thousand, six hundred seventy-nine".