8926428691 has 2 divisors, whose sum is σ = 8926428692. Its totient is φ = 8926428690.

The previous prime is 8926428671. The next prime is 8926428701. The reversal of 8926428691 is 1968246298.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8926428691 - 2²¹ = 8924331539 is a prime.

It is a super-2 number, since 2×8926428691² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8926428671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4463214345 + 4463214346.

It is an arithmetic number, because the mean of its divisors is an integer number (4463214346).

Almost surely, 2^8926428691 is an apocalyptic number.

8926428691 is a deficient number, since it is larger than the sum of its proper divisors (1).

8926428691 is an equidigital number, since it uses as much as digits as its factorization.

8926428691 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2985984, while the sum is 55.

The square root of 8926428691 is about 94479.7792704873. The cubic root of 8926428691 is about 2074.4003640923.

The spelling of 8926428691 in words is "eight billion, nine hundred twenty-six million, four hundred twenty-eight thousand, six hundred ninety-one".