289373741 has 4 divisors (see below), whose sum is σ = 301955232. Its totient is φ = 276792252.

The previous prime is 289373731. The next prime is 289373807. The reversal of 289373741 is 147373982.

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 289373741 - 2²⁶ = 222264877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 289373692 and 289373701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (289373731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6290711 + ... + 6290756.

It is an arithmetic number, because the mean of its divisors is an integer number (75488808).

Almost surely, 2^289373741 is an apocalyptic number.

It is an amenable number.

289373741 is a deficient number, since it is larger than the sum of its proper divisors (12581491).

289373741 is a wasteful number, since it uses less digits than its factorization.

289373741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12581490.

The product of its digits is 254016, while the sum is 44.

The square root of 289373741 is about 17010.9888307529. The cubic root of 289373741 is about 661.4337830575.

The spelling of 289373741 in words is "two hundred eighty-nine million, three hundred seventy-three thousand, seven hundred forty-one".