226426005977 has 2 divisors, whose sum is σ = 226426005978. Its totient is φ = 226426005976.

The previous prime is 226426005959. The next prime is 226426005997. The reversal of 226426005977 is 779500624622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 215945160601 + 10480845376 = 464699^2 + 102376^2 .

It is a cyclic number.

It is not a de Polignac number, because 226426005977 - 2⁶ = 226426005913 is a prime.

It is not a weakly prime, because it can be changed into another prime (226426005947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113213002988 + 113213002989.

It is an arithmetic number, because the mean of its divisors is an integer number (113213002989).

Almost surely, 2^226426005977 is an apocalyptic number.

It is an amenable number.

226426005977 is a deficient number, since it is larger than the sum of its proper divisors (1).

226426005977 is an equidigital number, since it uses as much as digits as its factorization.

226426005977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2540160, while the sum is 50.

The spelling of 226426005977 in words is "two hundred twenty-six billion, four hundred twenty-six million, five thousand, nine hundred seventy-seven".