2250716491 has 2 divisors, whose sum is σ = 2250716492. Its totient is φ = 2250716490.

The previous prime is 2250716437. The next prime is 2250716519. The reversal of 2250716491 is 1946170522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2250716491 - 2¹¹ = 2250714443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2250716491.

It is not a weakly prime, because it can be changed into another prime (2250716791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125358245 + 1125358246.

It is an arithmetic number, because the mean of its divisors is an integer number (1125358246).

Almost surely, 2^2250716491 is an apocalyptic number.

2250716491 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250716491 is an equidigital number, since it uses as much as digits as its factorization.

2250716491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 2250716491 is about 47441.7167796445. The cubic root of 2250716491 is about 1310.5097740186.

The spelling of 2250716491 in words is "two billion, two hundred fifty million, seven hundred sixteen thousand, four hundred ninety-one".