2064494954 has 4 divisors (see below), whose sum is σ = 3096742434. Its totient is φ = 1032247476.

The previous prime is 2064494933. The next prime is 2064495001. The reversal of 2064494954 is 4594944602.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1829700625 + 234794329 = 42775^2 + 15323^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2064494899 and 2064494908.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 516123737 + ... + 516123740.

Almost surely, 2^2064494954 is an apocalyptic number.

2064494954 is a deficient number, since it is larger than the sum of its proper divisors (1032247480).

2064494954 is a wasteful number, since it uses less digits than its factorization.

2064494954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032247479.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 2064494954 is about 45436.7137235958. The cubic root of 2064494954 is about 1273.3211180143.

The spelling of 2064494954 in words is "two billion, sixty-four million, four hundred ninety-four thousand, nine hundred fifty-four".