1964059217 has 8 divisors (see below), whose sum is σ = 2052578880. Its totient is φ = 1875800080.

The previous prime is 1964059199. The next prime is 1964059243. The reversal of 1964059217 is 7129504691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1964059217 - 2¹⁰ = 1964058193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1964059267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49634 + ... + 79947.

It is an arithmetic number, because the mean of its divisors is an integer number (256572360).

Almost surely, 2^1964059217 is an apocalyptic number.

It is an amenable number.

1964059217 is a deficient number, since it is larger than the sum of its proper divisors (88519663).

1964059217 is a wasteful number, since it uses less digits than its factorization.

1964059217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130263.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 1964059217 is about 44317.7077137345. The cubic root of 1964059217 is about 1252.3282935069.

The spelling of 1964059217 in words is "one billion, nine hundred sixty-four million, fifty-nine thousand, two hundred seventeen".