1964941733 has 8 divisors (see below), whose sum is σ = 1988064000. Its totient is φ = 1941842848.

The previous prime is 1964941633. The next prime is 1964941739. The reversal of 1964941733 is 3371494691.

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 1964941733 - 2¹⁴ = 1964925349 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 (1964941739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208910 + ... + 218112.

It is an arithmetic number, because the mean of its divisors is an integer number (248508000).

Almost surely, 2^1964941733 is an apocalyptic number.

It is an amenable number.

1964941733 is a deficient number, since it is larger than the sum of its proper divisors (23122267).

1964941733 is an equidigital number, since it uses as much as digits as its factorization.

1964941733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11691.

The product of its digits is 489888, while the sum is 47.

The square root of 1964941733 is about 44327.6632928017. The cubic root of 1964941733 is about 1252.5158360979.

The spelling of 1964941733 in words is "one billion, nine hundred sixty-four million, nine hundred forty-one thousand, seven hundred thirty-three".