2264782397 has 2 divisors, whose sum is σ = 2264782398. Its totient is φ = 2264782396.

The previous prime is 2264782393. The next prime is 2264782417. The reversal of 2264782397 is 7932874622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1550075641 + 714706756 = 39371^2 + 26734^2 .

It is a cyclic number.

It is not a de Polignac number, because 2264782397 - 2² = 2264782393 is a prime.

It is a super-2 number, since 2×2264782397² = 10258478611522131218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2264782393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132391198 + 1132391199.

It is an arithmetic number, because the mean of its divisors is an integer number (1132391199).

Almost surely, 2^2264782397 is an apocalyptic number.

It is an amenable number.

2264782397 is a deficient number, since it is larger than the sum of its proper divisors (1).

2264782397 is an equidigital number, since it uses as much as digits as its factorization.

2264782397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2032128, while the sum is 50.

The square root of 2264782397 is about 47589.7299530056. The cubic root of 2264782397 is about 1313.2341271931.

The spelling of 2264782397 in words is "two billion, two hundred sixty-four million, seven hundred eighty-two thousand, three hundred ninety-seven".