2280989693 has 16 divisors (see below), whose sum is σ = 2396284800. Its totient is φ = 2168389440.

The previous prime is 2280989687. The next prime is 2280989713. The reversal of 2280989693 is 3969890822.

It is a cyclic number.

It is not a de Polignac number, because 2280989693 - 2¹⁶ = 2280924157 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 (2280989593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 538538 + ... + 542756.

It is an arithmetic number, because the mean of its divisors is an integer number (149767800).

Almost surely, 2^2280989693 is an apocalyptic number.

It is an amenable number.

2280989693 is a deficient number, since it is larger than the sum of its proper divisors (115295107).

2280989693 is a wasteful number, since it uses less digits than its factorization.

2280989693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4532.

The product of its (nonzero) digits is 3359232, while the sum is 56.

The square root of 2280989693 is about 47759.7078403962. The cubic root of 2280989693 is about 1316.3592845526.

The spelling of 2280989693 in words is "two billion, two hundred eighty million, nine hundred eighty-nine thousand, six hundred ninety-three".