263830651441 has 6 divisors (see below), whose sum is σ = 306905043570. Its totient is φ = 226140558336.

The previous prime is 263830651433. The next prime is 263830651453. The reversal of 263830651441 is 144156038362.

It can be written as a sum of positive squares in only one way, i.e., 257755228416 + 6075423025 = 507696^2 + 77945^2 .

It is not a de Polignac number, because 263830651441 - 2³ = 263830651433 is a prime.

It is a super-5 number, since 5×263830651441⁵ (a number of 58 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (263830651471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2692149456 + ... + 2692149553.

It is an arithmetic number, because the mean of its divisors is an integer number (51150840595).

Almost surely, 2^263830651441 is an apocalyptic number.

It is an amenable number.

263830651441 is a deficient number, since it is larger than the sum of its proper divisors (43074392129).

263830651441 is an equidigital number, since it uses as much as digits as its factorization.

263830651441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5384299023 (or 5384299016 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 263830651441 in words is "two hundred sixty-three billion, eight hundred thirty million, six hundred fifty-one thousand, four hundred forty-one".