2263859957 has 2 divisors, whose sum is σ = 2263859958. Its totient is φ = 2263859956.

The previous prime is 2263859947. The next prime is 2263860037. The reversal of 2263859957 is 7599583622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1849086001 + 414773956 = 43001^2 + 20366^2 .

It is a cyclic number.

It is not a de Polignac number, because 2263859957 - 2¹² = 2263855861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2263859947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131929978 + 1131929979.

It is an arithmetic number, because the mean of its divisors is an integer number (1131929979).

Almost surely, 2^2263859957 is an apocalyptic number.

It is an amenable number.

2263859957 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263859957 is an equidigital number, since it uses as much as digits as its factorization.

2263859957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8164800, while the sum is 56.

The square root of 2263859957 is about 47580.0373791362. The cubic root of 2263859957 is about 1313.0558106962.

The spelling of 2263859957 in words is "two billion, two hundred sixty-three million, eight hundred fifty-nine thousand, nine hundred fifty-seven".