34530036173 has 2 divisors, whose sum is σ = 34530036174. Its totient is φ = 34530036172.

The previous prime is 34530036169. The next prime is 34530036179. The reversal of 34530036173 is 37163003543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23302938409 + 11227097764 = 152653^2 + 105958^2 .

It is a cyclic number.

It is not a de Polignac number, because 34530036173 - 2² = 34530036169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34530036179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17265018086 + 17265018087.

It is an arithmetic number, because the mean of its divisors is an integer number (17265018087).

Almost surely, 2^34530036173 is an apocalyptic number.

It is an amenable number.

34530036173 is a deficient number, since it is larger than the sum of its proper divisors (1).

34530036173 is an equidigital number, since it uses as much as digits as its factorization.

34530036173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 35.

The spelling of 34530036173 in words is "thirty-four billion, five hundred thirty million, thirty-six thousand, one hundred seventy-three".