1346366873 has 2 divisors, whose sum is σ = 1346366874. Its totient is φ = 1346366872.

The previous prime is 1346366783. The next prime is 1346366891. The reversal of 1346366873 is 3786636431.

Together with previous prime (1346366783) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1346302864 + 64009 = 36692^2 + 253^2 .

It is an emirp because it is prime and its reverse (3786636431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1346366873 - 2¹⁰ = 1346365849 is a prime.

It is not a weakly prime, because it can be changed into another prime (1346366773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673183436 + 673183437.

It is an arithmetic number, because the mean of its divisors is an integer number (673183437).

Almost surely, 2^1346366873 is an apocalyptic number.

It is an amenable number.

1346366873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346366873 is an equidigital number, since it uses as much as digits as its factorization.

1346366873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 47.

The square root of 1346366873 is about 36692.8722369890. The cubic root of 1346366873 is about 1104.2171103957.

The spelling of 1346366873 in words is "one billion, three hundred forty-six million, three hundred sixty-six thousand, eight hundred seventy-three".