6263421053 has 4 divisors (see below), whose sum is σ = 6264376800. Its totient is φ = 6262465308.

The previous prime is 6263421023. The next prime is 6263421089. The reversal of 6263421053 is 3501243626.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6263421053 - 2²² = 6259226749 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 (6263421023) 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, 467975 + ... + 481172.

It is an arithmetic number, because the mean of its divisors is an integer number (1566094200).

Almost surely, 2^6263421053 is an apocalyptic number.

It is an amenable number.

6263421053 is a deficient number, since it is larger than the sum of its proper divisors (955747).

6263421053 is an equidigital number, since it uses as much as digits as its factorization.

6263421053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 955746.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 6263421053 is about 79141.7781768896. The cubic root of 6263421053 is about 1843.3333021992. Note that the first 4 decimals are identical.

Adding to 6263421053 its reverse (3501243626), we get a palindrome (9764664679).

The spelling of 6263421053 in words is "six billion, two hundred sixty-three million, four hundred twenty-one thousand, fifty-three".