6500126453 has 4 divisors (see below), whose sum is σ = 6501020448. Its totient is φ = 6499232460.

The previous prime is 6500126447. The next prime is 6500126483. The reversal of 6500126453 is 3546210056.

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 6500126453 - 2²⁶ = 6433017589 is a prime.

It is a super-2 number, since 2×6500126453² = 84503287809980722418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6500126483) 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, 436001 + ... + 450662.

It is an arithmetic number, because the mean of its divisors is an integer number (1625255112).

Almost surely, 2^6500126453 is an apocalyptic number.

It is an amenable number.

6500126453 is a deficient number, since it is larger than the sum of its proper divisors (893995).

6500126453 is an equidigital number, since it uses as much as digits as its factorization.

6500126453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893994.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 6500126453 is about 80623.3617073860. The cubic root of 6500126453 is about 1866.2676805669.

The spelling of 6500126453 in words is "six billion, five hundred million, one hundred twenty-six thousand, four hundred fifty-three".