2246450813 has 2 divisors, whose sum is σ = 2246450814. Its totient is φ = 2246450812.

The previous prime is 2246450747. The next prime is 2246450821. The reversal of 2246450813 is 3180546422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1231518649 + 1014932164 = 35093^2 + 31858^2 .

It is a cyclic number.

It is not a de Polignac number, because 2246450813 - 2¹² = 2246446717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2246450413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1123225406 + 1123225407.

It is an arithmetic number, because the mean of its divisors is an integer number (1123225407).

Almost surely, 2^2246450813 is an apocalyptic number.

It is an amenable number.

2246450813 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246450813 is an equidigital number, since it uses as much as digits as its factorization.

2246450813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 2246450813 is about 47396.7384215412. The cubic root of 2246450813 is about 1309.6813344113.

The spelling of 2246450813 in words is "two billion, two hundred forty-six million, four hundred fifty thousand, eight hundred thirteen".