2403304249 has 2 divisors, whose sum is σ = 2403304250. Its totient is φ = 2403304248.

The previous prime is 2403304237. The next prime is 2403304273. The reversal of 2403304249 is 9424033042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2335982224 + 67322025 = 48332^2 + 8205^2 .

It is a cyclic number.

It is not a de Polignac number, because 2403304249 - 2⁵ = 2403304217 is a prime.

It is a super-2 number, since 2×2403304249² = 11551742626522908002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2403304249.

It is not a weakly prime, because it can be changed into another prime (2403304349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201652124 + 1201652125.

It is an arithmetic number, because the mean of its divisors is an integer number (1201652125).

Almost surely, 2^2403304249 is an apocalyptic number.

It is an amenable number.

2403304249 is a deficient number, since it is larger than the sum of its proper divisors (1).

2403304249 is an equidigital number, since it uses as much as digits as its factorization.

2403304249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 2403304249 is about 49023.5071062852. The cubic root of 2403304249 is about 1339.4800553880.

The spelling of 2403304249 in words is "two billion, four hundred three million, three hundred four thousand, two hundred forty-nine".