34040140273 has 2 divisors, whose sum is σ = 34040140274. Its totient is φ = 34040140272.

The previous prime is 34040140259. The next prime is 34040140291. The reversal of 34040140273 is 37204104043.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31886530624 + 2153609649 = 178568^2 + 46407^2 .

It is a cyclic number.

It is not a de Polignac number, because 34040140273 - 2²⁵ = 34006585841 is a prime.

It is a super-2 number, since 2×34040140273² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34040140373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17020070136 + 17020070137.

It is an arithmetic number, because the mean of its divisors is an integer number (17020070137).

Almost surely, 2^34040140273 is an apocalyptic number.

It is an amenable number.

34040140273 is a deficient number, since it is larger than the sum of its proper divisors (1).

34040140273 is an equidigital number, since it uses as much as digits as its factorization.

34040140273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064, while the sum is 28.

The spelling of 34040140273 in words is "thirty-four billion, forty million, one hundred forty thousand, two hundred seventy-three".