2034366521 has 4 divisors (see below), whose sum is σ = 2219308944. Its totient is φ = 1849424100.

The previous prime is 2034366473. The next prime is 2034366527. The reversal of 2034366521 is 1256634302.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2034366521 - 2¹⁸ = 2034104377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2034366527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92471195 + ... + 92471216.

It is an arithmetic number, because the mean of its divisors is an integer number (554827236).

Almost surely, 2^2034366521 is an apocalyptic number.

It is an amenable number.

2034366521 is a deficient number, since it is larger than the sum of its proper divisors (184942423).

2034366521 is a wasteful number, since it uses less digits than its factorization.

2034366521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184942422.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2034366521 is about 45103.9523877897. The cubic root of 2034366521 is about 1267.0966227915.

The spelling of 2034366521 in words is "two billion, thirty-four million, three hundred sixty-six thousand, five hundred twenty-one".