7486814453 has 2 divisors, whose sum is σ = 7486814454. Its totient is φ = 7486814452.

The previous prime is 7486814449. The next prime is 7486814459. The reversal of 7486814453 is 3544186847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4677602449 + 2809212004 = 68393^2 + 53002^2 .

It is a cyclic number.

It is not a de Polignac number, because 7486814453 - 2² = 7486814449 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7486814459) 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, 3743407226 + 3743407227.

It is an arithmetic number, because the mean of its divisors is an integer number (3743407227).

Almost surely, 2^7486814453 is an apocalyptic number.

It is an amenable number.

7486814453 is a deficient number, since it is larger than the sum of its proper divisors (1).

7486814453 is an equidigital number, since it uses as much as digits as its factorization.

7486814453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2580480, while the sum is 50.

The square root of 7486814453 is about 86526.3800987884. The cubic root of 7486814453 is about 1956.2860438901.

The spelling of 7486814453 in words is "seven billion, four hundred eighty-six million, eight hundred fourteen thousand, four hundred fifty-three".