2240170489 has 2 divisors, whose sum is σ = 2240170490. Its totient is φ = 2240170488.

The previous prime is 2240170481. The next prime is 2240170549. The reversal of 2240170489 is 9840710422.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1961781264 + 278389225 = 44292^2 + 16685^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240170489 - 2³ = 2240170481 is a prime.

It is not a weakly prime, because it can be changed into another prime (2240170481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1120085244 + 1120085245.

It is an arithmetic number, because the mean of its divisors is an integer number (1120085245).

Almost surely, 2^2240170489 is an apocalyptic number.

It is an amenable number.

2240170489 is a deficient number, since it is larger than the sum of its proper divisors (1).

2240170489 is an equidigital number, since it uses as much as digits as its factorization.

2240170489 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 2240170489 is about 47330.4393493236. The cubic root of 2240170489 is about 1308.4597185204.

The spelling of 2240170489 in words is "two billion, two hundred forty million, one hundred seventy thousand, four hundred eighty-nine".