2287959749 has 2 divisors, whose sum is σ = 2287959750. Its totient is φ = 2287959748.

The previous prime is 2287959733. The next prime is 2287959763. The reversal of 2287959749 is 9479597822.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2090135524 + 197824225 = 45718^2 + 14065^2 .

It is a cyclic number.

It is not a de Polignac number, because 2287959749 - 2⁴ = 2287959733 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2287959691 and 2287959700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2287959049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1143979874 + 1143979875.

It is an arithmetic number, because the mean of its divisors is an integer number (1143979875).

Almost surely, 2^2287959749 is an apocalyptic number.

It is an amenable number.

2287959749 is a deficient number, since it is larger than the sum of its proper divisors (1).

2287959749 is an equidigital number, since it uses as much as digits as its factorization.

2287959749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22861440, while the sum is 62.

The square root of 2287959749 is about 47832.6222258408. The cubic root of 2287959749 is about 1317.6987277329.

It can be divided in two parts, 22879 and 59749, that added together give a palindrome (82628).

The spelling of 2287959749 in words is "two billion, two hundred eighty-seven million, nine hundred fifty-nine thousand, seven hundred forty-nine".