7382420515453 has 2 divisors, whose sum is σ = 7382420515454. Its totient is φ = 7382420515452.

The previous prime is 7382420515451. The next prime is 7382420515471. The reversal of 7382420515453 is 3545150242837.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6283053586404 + 1099366929049 = 2506602^2 + 1048507^2 .

It is a cyclic number.

It is not a de Polignac number, because 7382420515453 - 2¹ = 7382420515451 is a prime.

Together with 7382420515451, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 7382420515397 and 7382420515406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7382420515451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3691210257726 + 3691210257727.

It is an arithmetic number, because the mean of its divisors is an integer number (3691210257727).

Almost surely, 2^{7382420515453} is an apocalyptic number.

It is an amenable number.

7382420515453 is a deficient number, since it is larger than the sum of its proper divisors (1).

7382420515453 is an equidigital number, since it uses as much as digits as its factorization.

7382420515453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 7382420515453 in words is "seven trillion, three hundred eighty-two billion, four hundred twenty million, five hundred fifteen thousand, four hundred fifty-three".