2403738401 has 2 divisors, whose sum is σ = 2403738402. Its totient is φ = 2403738400.

The previous prime is 2403738383. The next prime is 2403738479. The reversal of 2403738401 is 1048373042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2277198400 + 126540001 = 47720^2 + 11249^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2403738401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2403708401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201869200 + 1201869201.

It is an arithmetic number, because the mean of its divisors is an integer number (1201869201).

Almost surely, 2^2403738401 is an apocalyptic number.

It is an amenable number.

2403738401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2403738401 is an equidigital number, since it uses as much as digits as its factorization.

2403738401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 2403738401 is about 49027.9349045011. The cubic root of 2403738401 is about 1339.5607086429.

The spelling of 2403738401 in words is "two billion, four hundred three million, seven hundred thirty-eight thousand, four hundred one".