1301493719 has 2 divisors, whose sum is σ = 1301493720. Its totient is φ = 1301493718.

The previous prime is 1301493671. The next prime is 1301493727. The reversal of 1301493719 is 9173941031.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1301493719 is a prime.

It is a super-2 number, since 2×1301493719² = 3387771801192901922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301493799) 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, 650746859 + 650746860.

It is an arithmetic number, because the mean of its divisors is an integer number (650746860).

Almost surely, 2^1301493719 is an apocalyptic number.

1301493719 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301493719 is an equidigital number, since it uses as much as digits as its factorization.

1301493719 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 1301493719 is about 36076.2209633991. The cubic root of 1301493719 is about 1091.8107318551.

The spelling of 1301493719 in words is "one billion, three hundred one million, four hundred ninety-three thousand, seven hundred nineteen".