34234015661 has 2 divisors, whose sum is σ = 34234015662. Its totient is φ = 34234015660.

The previous prime is 34234015633. The next prime is 34234015667. The reversal of 34234015661 is 16651043243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17925193225 + 16308822436 = 133885^2 + 127706^2 .

It is a cyclic number.

It is not a de Polignac number, because 34234015661 - 2²² = 34229821357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34234015667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17117007830 + 17117007831.

It is an arithmetic number, because the mean of its divisors is an integer number (17117007831).

Almost surely, 2^34234015661 is an apocalyptic number.

It is an amenable number.

34234015661 is a deficient number, since it is larger than the sum of its proper divisors (1).

34234015661 is an equidigital number, since it uses as much as digits as its factorization.

34234015661 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 34234015661 in words is "thirty-four billion, two hundred thirty-four million, fifteen thousand, six hundred sixty-one".