1346625013 has 2 divisors, whose sum is σ = 1346625014. Its totient is φ = 1346625012.

The previous prime is 1346625001. The next prime is 1346625017. The reversal of 1346625013 is 3105266431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 897481764 + 449143249 = 29958^2 + 21193^2 .

It is an emirp because it is prime and its reverse (3105266431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1346625013 - 2²¹ = 1344527861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1346625017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 673312506 + 673312507.

It is an arithmetic number, because the mean of its divisors is an integer number (673312507).

Almost surely, 2^1346625013 is an apocalyptic number.

It is an amenable number.

1346625013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1346625013 is an equidigital number, since it uses as much as digits as its factorization.

1346625013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 1346625013 is about 36696.3896453043. The cubic root of 1346625013 is about 1104.2876766966.

The spelling of 1346625013 in words is "one billion, three hundred forty-six million, six hundred twenty-five thousand, thirteen".