1672964289 has 12 divisors (see below), whose sum is σ = 2417131600. Its totient is φ = 1115019864.

The previous prime is 1672964281. The next prime is 1672964291. The reversal of 1672964289 is 9824692761.

1672964289 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1672964289 - 2³ = 1672964281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1672964281) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15942 + ... + 60000.

Almost surely, 2^1672964289 is an apocalyptic number.

It is an amenable number.

1672964289 is a deficient number, since it is larger than the sum of its proper divisors (744167311).

1672964289 is a wasteful number, since it uses less digits than its factorization.

1672964289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48284 (or 48281 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 1672964289 is about 40901.8861301041. The cubic root of 1672964289 is about 1187.1225559285.

It can be divided in two parts, 16729 and 64289, that added together give a palindrome (81018).

The spelling of 1672964289 in words is "one billion, six hundred seventy-two million, nine hundred sixty-four thousand, two hundred eighty-nine".