8380000831 has 2 divisors, whose sum is σ = 8380000832. Its totient is φ = 8380000830.

The previous prime is 8380000801. The next prime is 8380000841. The reversal of 8380000831 is 1380000838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8380000831 - 2¹⁷ = 8379869759 is a prime.

It is a super-2 number, since 2×8380000831² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8380000793 and 8380000802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8380000801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4190000415 + 4190000416.

It is an arithmetic number, because the mean of its divisors is an integer number (4190000416).

Almost surely, 2^8380000831 is an apocalyptic number.

8380000831 is a deficient number, since it is larger than the sum of its proper divisors (1).

8380000831 is an equidigital number, since it uses as much as digits as its factorization.

8380000831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 8380000831 is about 91542.3444696497. The cubic root of 8380000831 is about 2031.1781711045.

The spelling of 8380000831 in words is "eight billion, three hundred eighty million, eight hundred thirty-one", and thus it is an aban number.