2263451287 has 2 divisors, whose sum is σ = 2263451288. Its totient is φ = 2263451286.

The previous prime is 2263451269. The next prime is 2263451303. The reversal of 2263451287 is 7821543622.

2263451287 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2263451287 - 2⁷ = 2263451159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2263451257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1131725643 + 1131725644.

It is an arithmetic number, because the mean of its divisors is an integer number (1131725644).

Almost surely, 2^2263451287 is an apocalyptic number.

2263451287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2263451287 is an equidigital number, since it uses as much as digits as its factorization.

2263451287 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161280, while the sum is 40.

The square root of 2263451287 is about 47575.7426321440. The cubic root of 2263451287 is about 1312.9767953830.

The spelling of 2263451287 in words is "two billion, two hundred sixty-three million, four hundred fifty-one thousand, two hundred eighty-seven".