2250669397 has 2 divisors, whose sum is σ = 2250669398. Its totient is φ = 2250669396.

The previous prime is 2250669373. The next prime is 2250669437. The reversal of 2250669397 is 7939660522.

2250669397 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2231712081 + 18957316 = 47241^2 + 4354^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2250669397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2250669397.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2250669097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125334698 + 1125334699.

It is an arithmetic number, because the mean of its divisors is an integer number (1125334699).

Almost surely, 2^2250669397 is an apocalyptic number.

It is an amenable number.

2250669397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2250669397 is an equidigital number, since it uses as much as digits as its factorization.

2250669397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 2250669397 is about 47441.2204417214. The cubic root of 2250669397 is about 1310.5006335845.

The spelling of 2250669397 in words is "two billion, two hundred fifty million, six hundred sixty-nine thousand, three hundred ninety-seven".