2263451279 has 4 divisors (see below), whose sum is σ = 2301814920. Its totient is φ = 2225087640.

The previous prime is 2263451269. The next prime is 2263451287. The reversal of 2263451279 is 9721543622.

2263451279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2263451279 - 2¹² = 2263447183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263451269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19181732 + ... + 19181849.

It is an arithmetic number, because the mean of its divisors is an integer number (575453730).

Almost surely, 2^2263451279 is an apocalyptic number.

2263451279 is a deficient number, since it is larger than the sum of its proper divisors (38363641).

2263451279 is an equidigital number, since it uses as much as digits as its factorization.

2263451279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38363640.

The product of its digits is 181440, while the sum is 41.

The square root of 2263451279 is about 47575.7425480675. The cubic root of 2263451279 is about 1312.9767938362.

The spelling of 2263451279 in words is "two billion, two hundred sixty-three million, four hundred fifty-one thousand, two hundred seventy-nine".