34540889293 has 2 divisors, whose sum is σ = 34540889294. Its totient is φ = 34540889292.

The previous prime is 34540889213. The next prime is 34540889297. The reversal of 34540889293 is 39298804543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19402539849 + 15138349444 = 139293^2 + 123038^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34540889293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34540889297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17270444646 + 17270444647.

It is an arithmetic number, because the mean of its divisors is an integer number (17270444647).

Almost surely, 2^34540889293 is an apocalyptic number.

It is an amenable number.

34540889293 is a deficient number, since it is larger than the sum of its proper divisors (1).

34540889293 is an equidigital number, since it uses as much as digits as its factorization.

34540889293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 34540889293 in words is "thirty-four billion, five hundred forty million, eight hundred eighty-nine thousand, two hundred ninety-three".