2402547401 has 2 divisors, whose sum is σ = 2402547402. Its totient is φ = 2402547400.

The previous prime is 2402547377. The next prime is 2402547421. The reversal of 2402547401 is 1047452042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1577996176 + 824551225 = 39724^2 + 28715^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2402547401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2402547421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201273700 + 1201273701.

It is an arithmetic number, because the mean of its divisors is an integer number (1201273701).

Almost surely, 2^2402547401 is an apocalyptic number.

It is an amenable number.

2402547401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402547401 is an equidigital number, since it uses as much as digits as its factorization.

2402547401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 2402547401 is about 49015.7872628809. The cubic root of 2402547401 is about 1339.3394310455.

Adding to 2402547401 its reverse (1047452042), we get a palindrome (3449999443).

The spelling of 2402547401 in words is "two billion, four hundred two million, five hundred forty-seven thousand, four hundred one".