2424400393 has 2 divisors, whose sum is σ = 2424400394. Its totient is φ = 2424400392.

The previous prime is 2424400367. The next prime is 2424400403. The reversal of 2424400393 is 3930044242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2409631744 + 14768649 = 49088^2 + 3843^2 .

It is a cyclic number.

It is not a de Polignac number, because 2424400393 - 2⁹ = 2424399881 is a prime.

It is not a weakly prime, because it can be changed into another prime (2424400313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1212200196 + 1212200197.

It is an arithmetic number, because the mean of its divisors is an integer number (1212200197).

Almost surely, 2^2424400393 is an apocalyptic number.

It is an amenable number.

2424400393 is a deficient number, since it is larger than the sum of its proper divisors (1).

2424400393 is an equidigital number, since it uses as much as digits as its factorization.

2424400393 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 2424400393 is about 49238.2005459176. The cubic root of 2424400393 is about 1343.3879504927.

The spelling of 2424400393 in words is "two billion, four hundred twenty-four million, four hundred thousand, three hundred ninety-three".