934539898909 has 2 divisors, whose sum is σ = 934539898910. Its totient is φ = 934539898908.

The previous prime is 934539898889. The next prime is 934539899021. The reversal of 934539898909 is 909898935439.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 917898124900 + 16641774009 = 958070^2 + 129003^2 .

It is a cyclic number.

It is not a de Polignac number, because 934539898909 - 2²⁵ = 934506344477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (934539898609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467269949454 + 467269949455.

It is an arithmetic number, because the mean of its divisors is an integer number (467269949455).

Almost surely, 2^934539898909 is an apocalyptic number.

It is an amenable number.

934539898909 is a deficient number, since it is larger than the sum of its proper divisors (1).

934539898909 is an equidigital number, since it uses as much as digits as its factorization.

934539898909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 680244480, while the sum is 76.

The spelling of 934539898909 in words is "nine hundred thirty-four billion, five hundred thirty-nine million, eight hundred ninety-eight thousand, nine hundred nine".