2249842097 has 2 divisors, whose sum is σ = 2249842098. Its totient is φ = 2249842096.

The previous prime is 2249842031. The next prime is 2249842121. The reversal of 2249842097 is 7902489422.

It is a happy number.

2249842097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1565705761 + 684136336 = 39569^2 + 26156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2249842097 is a prime.

It is a super-2 number, since 2×2249842097² = 10123578922866714818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2249842597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124921048 + 1124921049.

It is an arithmetic number, because the mean of its divisors is an integer number (1124921049).

Almost surely, 2^2249842097 is an apocalyptic number.

It is an amenable number.

2249842097 is a deficient number, since it is larger than the sum of its proper divisors (1).

2249842097 is an equidigital number, since it uses as much as digits as its factorization.

2249842097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 2249842097 is about 47432.5004295578. The cubic root of 2249842097 is about 1310.3400428371.

The spelling of 2249842097 in words is "two billion, two hundred forty-nine million, eight hundred forty-two thousand, ninety-seven".