1346775973 has 2 divisors, whose sum is σ = 1346775974. Its totient is φ = 1346775972.

The previous prime is 1346775967. The next prime is 1346775977. The reversal of 1346775973 is 3795776431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1226610529 + 120165444 = 35023^2 + 10962^2 .

It is a cyclic number.

It is not a de Polignac number, because 1346775973 - 2¹³ = 1346767781 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1346775973.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346775977) 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, 673387986 + 673387987.

It is an arithmetic number, because the mean of its divisors is an integer number (673387987).

Almost surely, 2^1346775973 is an apocalyptic number.

It is an amenable number.

1346775973 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346775973 is an equidigital number, since it uses as much as digits as its factorization.

1346775973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3333960, while the sum is 52.

The square root of 1346775973 is about 36698.4464657566. The cubic root of 1346775973 is about 1104.3289396162.

The spelling of 1346775973 in words is "one billion, three hundred forty-six million, seven hundred seventy-five thousand, nine hundred seventy-three".