8934237997 has 2 divisors, whose sum is σ = 8934237998. Its totient is φ = 8934237996.

The previous prime is 8934237941. The next prime is 8934238031. The reversal of 8934237997 is 7997324398.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7051632676 + 1882605321 = 83974^2 + 43389^2 .

It is a cyclic number.

It is not a de Polignac number, because 8934237997 - 2⁷ = 8934237869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8934277997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4467118998 + 4467118999.

It is an arithmetic number, because the mean of its divisors is an integer number (4467118999).

Almost surely, 2^8934237997 is an apocalyptic number.

It is an amenable number.

8934237997 is a deficient number, since it is larger than the sum of its proper divisors (1).

8934237997 is an equidigital number, since it uses as much as digits as its factorization.

8934237997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20575296, while the sum is 61.

The square root of 8934237997 is about 94521.0981580303. The cubic root of 8934237997 is about 2075.0051190274.

The spelling of 8934237997 in words is "eight billion, nine hundred thirty-four million, two hundred thirty-seven thousand, nine hundred ninety-seven".