2064867901 has 4 divisors (see below), whose sum is σ = 2068484704. Its totient is φ = 2061251100.

The previous prime is 2064867877. The next prime is 2064867929. The reversal of 2064867901 is 1097684602.

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 2064867901 - 2¹⁵ = 2064835133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2064867971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1807545 + ... + 1808686.

It is an arithmetic number, because the mean of its divisors is an integer number (517121176).

Almost surely, 2^2064867901 is an apocalyptic number.

It is an amenable number.

2064867901 is a deficient number, since it is larger than the sum of its proper divisors (3616803).

2064867901 is an equidigital number, since it uses as much as digits as its factorization.

2064867901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3616802.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 2064867901 is about 45440.8175652683. The cubic root of 2064867901 is about 1273.3977877260.

The spelling of 2064867901 in words is "two billion, sixty-four million, eight hundred sixty-seven thousand, nine hundred one".