8406706031 has 2 divisors, whose sum is σ = 8406706032. Its totient is φ = 8406706030.

The previous prime is 8406705997. The next prime is 8406706109. The reversal of 8406706031 is 1306076048.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8406706031 - 2¹⁸ = 8406443887 is a prime.

It is a super-2 number, since 2×8406706031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8406705982 and 8406706000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8406706331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4203353015 + 4203353016.

It is an arithmetic number, because the mean of its divisors is an integer number (4203353016).

Almost surely, 2^8406706031 is an apocalyptic number.

8406706031 is a deficient number, since it is larger than the sum of its proper divisors (1).

8406706031 is an equidigital number, since it uses as much as digits as its factorization.

8406706031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 8406706031 is about 91688.0909987769. The cubic root of 8406706031 is about 2033.3335209681. Note that the first 3 decimals are identical.

The spelling of 8406706031 in words is "eight billion, four hundred six million, seven hundred six thousand, thirty-one".