34335450521 has 2 divisors, whose sum is σ = 34335450522. Its totient is φ = 34335450520.

The previous prime is 34335450503. The next prime is 34335450529. The reversal of 34335450521 is 12505453343.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31839049225 + 2496401296 = 178435^2 + 49964^2 .

It is a cyclic number.

It is not a de Polignac number, because 34335450521 - 2³⁴ = 17155581337 is a prime.

It is not a weakly prime, because it can be changed into another prime (34335450529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17167725260 + 17167725261.

It is an arithmetic number, because the mean of its divisors is an integer number (17167725261).

Almost surely, 2^34335450521 is an apocalyptic number.

It is an amenable number.

34335450521 is a deficient number, since it is larger than the sum of its proper divisors (1).

34335450521 is an equidigital number, since it uses as much as digits as its factorization.

34335450521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 35.

The spelling of 34335450521 in words is "thirty-four billion, three hundred thirty-five million, four hundred fifty thousand, five hundred twenty-one".