2973245118251 has 2 divisors, whose sum is σ = 2973245118252. Its totient is φ = 2973245118250.

The previous prime is 2973245118247. The next prime is 2973245118269. The reversal of 2973245118251 is 1528115423792.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2973245118251 - 2² = 2973245118247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2973245118251.

It is not a weakly prime, because it can be changed into another prime (2973245118551) 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, 1486622559125 + 1486622559126.

It is an arithmetic number, because the mean of its divisors is an integer number (1486622559126).

Almost surely, 2^{2973245118251} is an apocalyptic number.

2973245118251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2973245118251 is an equidigital number, since it uses as much as digits as its factorization.

2973245118251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 50.

The spelling of 2973245118251 in words is "two trillion, nine hundred seventy-three billion, two hundred forty-five million, one hundred eighteen thousand, two hundred fifty-one".