2451340193 has 2 divisors, whose sum is σ = 2451340194. Its totient is φ = 2451340192.

The previous prime is 2451340181. The next prime is 2451340291. The reversal of 2451340193 is 3910431542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2445994849 + 5345344 = 49457^2 + 2312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2451340193 is a prime.

It is not a weakly prime, because it can be changed into another prime (2451340123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1225670096 + 1225670097.

It is an arithmetic number, because the mean of its divisors is an integer number (1225670097).

Almost surely, 2^2451340193 is an apocalyptic number.

It is an amenable number.

2451340193 is a deficient number, since it is larger than the sum of its proper divisors (1).

2451340193 is an equidigital number, since it uses as much as digits as its factorization.

2451340193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2451340193 is about 49511.0108258759. The cubic root of 2451340193 is about 1348.3455164884.

The spelling of 2451340193 in words is "two billion, four hundred fifty-one million, three hundred forty thousand, one hundred ninety-three".