380635637453 has 2 divisors, whose sum is σ = 380635637454. Its totient is φ = 380635637452.

The previous prime is 380635637423. The next prime is 380635637597. The reversal of 380635637453 is 354736536083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 213442152004 + 167193485449 = 461998^2 + 408893^2 .

It is an emirp because it is prime and its reverse (354736536083) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 380635637453 - 2⁸ = 380635637197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380635637395 and 380635637404.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380635637413) 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, 190317818726 + 190317818727.

It is an arithmetic number, because the mean of its divisors is an integer number (190317818727).

Almost surely, 2^380635637453 is an apocalyptic number.

It is an amenable number.

380635637453 is a deficient number, since it is larger than the sum of its proper divisors (1).

380635637453 is an equidigital number, since it uses as much as digits as its factorization.

380635637453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16329600, while the sum is 53.

The spelling of 380635637453 in words is "three hundred eighty billion, six hundred thirty-five million, six hundred thirty-seven thousand, four hundred fifty-three".