2265207397 has 2 divisors, whose sum is σ = 2265207398. Its totient is φ = 2265207396.

The previous prime is 2265207391. The next prime is 2265207403. The reversal of 2265207397 is 7937025622.

It is a balanced prime because it is at equal distance from previous prime (2265207391) and next prime (2265207403).

It can be written as a sum of positive squares in only one way, i.e., 2215208356 + 49999041 = 47066^2 + 7071^2 .

It is a cyclic number.

It is not a de Polignac number, because 2265207397 - 2³ = 2265207389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2265207391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132603698 + 1132603699.

It is an arithmetic number, because the mean of its divisors is an integer number (1132603699).

Almost surely, 2^2265207397 is an apocalyptic number.

It is an amenable number.

2265207397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265207397 is an equidigital number, since it uses as much as digits as its factorization.

2265207397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 317520, while the sum is 43.

The square root of 2265207397 is about 47594.1949926669. The cubic root of 2265207397 is about 1313.3162674753.

The spelling of 2265207397 in words is "two billion, two hundred sixty-five million, two hundred seven thousand, three hundred ninety-seven".