1244960791 has 2 divisors, whose sum is σ = 1244960792. Its totient is φ = 1244960790.

The previous prime is 1244960699. The next prime is 1244960797. The reversal of 1244960791 is 1970694421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1244960791 - 2¹⁵ = 1244928023 is a prime.

It is a super-2 number, since 2×1244960791² = 3099854742254691362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1244960797) 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, 622480395 + 622480396.

It is an arithmetic number, because the mean of its divisors is an integer number (622480396).

Almost surely, 2^1244960791 is an apocalyptic number.

1244960791 is a deficient number, since it is larger than the sum of its proper divisors (1).

1244960791 is an equidigital number, since it uses as much as digits as its factorization.

1244960791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1244960791 is about 35284.0019130484. The cubic root of 1244960791 is about 1075.7678425512.

The spelling of 1244960791 in words is "one billion, two hundred forty-four million, nine hundred sixty thousand, seven hundred ninety-one".