2249551798079 has 2 divisors, whose sum is σ = 2249551798080. Its totient is φ = 2249551798078.

The previous prime is 2249551798009. The next prime is 2249551798127. The reversal of 2249551798079 is 9708971559422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2249551798079 - 2³² = 2245256830783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2249551798009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1124775899039 + 1124775899040.

It is an arithmetic number, because the mean of its divisors is an integer number (1124775899040).

Almost surely, 2^{2249551798079} is an apocalyptic number.

2249551798079 is a deficient number, since it is larger than the sum of its proper divisors (1).

2249551798079 is an equidigital number, since it uses as much as digits as its factorization.

2249551798079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 114307200, while the sum is 68.

The spelling of 2249551798079 in words is "two trillion, two hundred forty-nine billion, five hundred fifty-one million, seven hundred ninety-eight thousand, seventy-nine".