8376243453 has 40 divisors (see below), whose sum is σ = 12873989568. Its totient is φ = 5425206336.

The previous prime is 8376243419. The next prime is 8376243457. The reversal of 8376243453 is 3543426738.

It is not a de Polignac number, because 8376243453 - 2¹⁶ = 8376177917 is a prime.

It is a super-2 number, since 2×8376243453² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8376243399 and 8376243408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8376243457) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 385600 + ... + 406742.

Almost surely, 2^8376243453 is an apocalyptic number.

It is an amenable number.

8376243453 is a deficient number, since it is larger than the sum of its proper divisors (4497746115).

8376243453 is a wasteful number, since it uses less digits than its factorization.

8376243453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21295 (or 21286 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The square root of 8376243453 is about 91521.8195459422. The cubic root of 8376243453 is about 2030.8745496108.

The spelling of 8376243453 in words is "eight billion, three hundred seventy-six million, two hundred forty-three thousand, four hundred fifty-three".