8523373843 has 2 divisors, whose sum is σ = 8523373844. Its totient is φ = 8523373842.

The previous prime is 8523373819. The next prime is 8523373853. The reversal of 8523373843 is 3483733258.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8523373843 - 2¹³ = 8523365651 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8523373793 and 8523373802.

It is not a weakly prime, because it can be changed into another prime (8523373853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4261686921 + 4261686922.

It is an arithmetic number, because the mean of its divisors is an integer number (4261686922).

Almost surely, 2^8523373843 is an apocalyptic number.

8523373843 is a deficient number, since it is larger than the sum of its proper divisors (1).

8523373843 is an equidigital number, since it uses as much as digits as its factorization.

8523373843 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1451520, while the sum is 46.

The square root of 8523373843 is about 92322.1200092372. The cubic root of 8523373843 is about 2042.6965048720.

The spelling of 8523373843 in words is "eight billion, five hundred twenty-three million, three hundred seventy-three thousand, eight hundred forty-three".