1226067230477 has 2 divisors, whose sum is σ = 1226067230478. Its totient is φ = 1226067230476.

The previous prime is 1226067230471. The next prime is 1226067230537. The reversal of 1226067230477 is 7740327606221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 706304095561 + 519763134916 = 840419^2 + 720946^2 .

It is a cyclic number.

It is not a de Polignac number, because 1226067230477 - 2⁴ = 1226067230461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1226067230471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 613033615238 + 613033615239.

It is an arithmetic number, because the mean of its divisors is an integer number (613033615239).

Almost surely, 2^{1226067230477} is an apocalyptic number.

It is an amenable number.

1226067230477 is a deficient number, since it is larger than the sum of its proper divisors (1).

1226067230477 is an equidigital number, since it uses as much as digits as its factorization.

1226067230477 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 1226067230477 in words is "one trillion, two hundred twenty-six billion, sixty-seven million, two hundred thirty thousand, four hundred seventy-seven".