9274439849453 has 2 divisors, whose sum is σ = 9274439849454. Its totient is φ = 9274439849452.

The previous prime is 9274439849443. The next prime is 9274439849503. The reversal of 9274439849453 is 3549489344729.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9052648772644 + 221791076809 = 3008762^2 + 470947^2 .

It is a cyclic number.

It is not a de Polignac number, because 9274439849453 - 2¹⁴ = 9274439833069 is a prime.

It is a super-2 number, since 2×9274439849453² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (9274439849443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4637219924726 + 4637219924727.

It is an arithmetic number, because the mean of its divisors is an integer number (4637219924727).

Almost surely, 2^{9274439849453} is an apocalyptic number.

It is an amenable number.

9274439849453 is a deficient number, since it is larger than the sum of its proper divisors (1).

9274439849453 is an equidigital number, since it uses as much as digits as its factorization.

9274439849453 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 940584960, while the sum is 71.

The spelling of 9274439849453 in words is "nine trillion, two hundred seventy-four billion, four hundred thirty-nine million, eight hundred forty-nine thousand, four hundred fifty-three".