2403694049 has 2 divisors, whose sum is σ = 2403694050. Its totient is φ = 2403694048.

The previous prime is 2403694037. The next prime is 2403694067. The reversal of 2403694049 is 9404963042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2367309025 + 36385024 = 48655^2 + 6032^2 .

It is a cyclic number.

It is not a de Polignac number, because 2403694049 - 2⁸ = 2403693793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2403693997 and 2403694015.

It is not a weakly prime, because it can be changed into another prime (2403694099) 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, 1201847024 + 1201847025.

It is an arithmetic number, because the mean of its divisors is an integer number (1201847025).

Almost surely, 2^2403694049 is an apocalyptic number.

It is an amenable number.

2403694049 is a deficient number, since it is larger than the sum of its proper divisors (1).

2403694049 is an equidigital number, since it uses as much as digits as its factorization.

2403694049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The square root of 2403694049 is about 49027.4825888501. The cubic root of 2403694049 is about 1339.5524697317.

The spelling of 2403694049 in words is "two billion, four hundred three million, six hundred ninety-four thousand, forty-nine".