8426370163 has 2 divisors, whose sum is σ = 8426370164. Its totient is φ = 8426370162.

The previous prime is 8426370149. The next prime is 8426370167. The reversal of 8426370163 is 3610736248.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8426370163 is a prime.

It is a super-3 number, since 3×8426370163³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (8426370167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4213185081 + 4213185082.

It is an arithmetic number, because the mean of its divisors is an integer number (4213185082).

Almost surely, 2^8426370163 is an apocalyptic number.

8426370163 is a deficient number, since it is larger than the sum of its proper divisors (1).

8426370163 is an equidigital number, since it uses as much as digits as its factorization.

8426370163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 8426370163 is about 91795.2622034493. The cubic root of 8426370163 is about 2034.9176770663.

The spelling of 8426370163 in words is "eight billion, four hundred twenty-six million, three hundred seventy thousand, one hundred sixty-three".