2246728403 has 2 divisors, whose sum is σ = 2246728404. Its totient is φ = 2246728402.

The previous prime is 2246728303. The next prime is 2246728423. The reversal of 2246728403 is 3048276422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2246728403 - 2¹⁸ = 2246466259 is a prime.

It is not a weakly prime, because it can be changed into another prime (2246728423) 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, 1123364201 + 1123364202.

It is an arithmetic number, because the mean of its divisors is an integer number (1123364202).

Almost surely, 2^2246728403 is an apocalyptic number.

2246728403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2246728403 is an equidigital number, since it uses as much as digits as its factorization.

2246728403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 2246728403 is about 47399.6666971404. Note that the first 4 decimals coincide. The cubic root of 2246728403 is about 1309.7352772005.

The spelling of 2246728403 in words is "two billion, two hundred forty-six million, seven hundred twenty-eight thousand, four hundred three".