934539899081 has 2 divisors, whose sum is σ = 934539899082. Its totient is φ = 934539899080.

The previous prime is 934539899021. The next prime is 934539899147. The reversal of 934539899081 is 180998935439.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 868048119481 + 66491779600 = 931691^2 + 257860^2 .

It is a cyclic number.

It is not a de Polignac number, because 934539899081 - 2²⁶ = 934472790217 is a prime.

It is a super-2 number, since 2×934539899081² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (934539899021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467269949540 + 467269949541.

It is an arithmetic number, because the mean of its divisors is an integer number (467269949541).

Almost surely, 2^934539899081 is an apocalyptic number.

It is an amenable number.

934539899081 is a deficient number, since it is larger than the sum of its proper divisors (1).

934539899081 is an equidigital number, since it uses as much as digits as its factorization.

934539899081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75582720, while the sum is 68.

The spelling of 934539899081 in words is "nine hundred thirty-four billion, five hundred thirty-nine million, eight hundred ninety-nine thousand, eighty-one".