1451635741813 has 2 divisors, whose sum is σ = 1451635741814. Its totient is φ = 1451635741812.

The previous prime is 1451635741783. The next prime is 1451635741883. The reversal of 1451635741813 is 3181475361541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1445974985169 + 5660756644 = 1202487^2 + 75238^2 .

It is a cyclic number.

It is not a de Polignac number, because 1451635741813 - 2¹⁷ = 1451635610741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451635741883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725817870906 + 725817870907.

It is an arithmetic number, because the mean of its divisors is an integer number (725817870907).

Almost surely, 2^{1451635741813} is an apocalyptic number.

It is an amenable number.

1451635741813 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451635741813 is an equidigital number, since it uses as much as digits as its factorization.

1451635741813 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1209600, while the sum is 49.

The spelling of 1451635741813 in words is "one trillion, four hundred fifty-one billion, six hundred thirty-five million, seven hundred forty-one thousand, eight hundred thirteen".