4121627453 has 4 divisors (see below), whose sum is σ = 4122305628. Its totient is φ = 4120949280.

The previous prime is 4121627437. The next prime is 4121627467. The reversal of 4121627453 is 3547261214.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3738955609 + 382671844 = 61147^2 + 19562^2 .

It is a cyclic number.

It is not a de Polignac number, because 4121627453 - 2⁴ = 4121627437 is a prime.

It is a super-2 number, since 2×4121627453² = 33975625722646534418, 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 (4121627473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329888 + ... + 342153.

It is an arithmetic number, because the mean of its divisors is an integer number (1030576407).

Almost surely, 2^4121627453 is an apocalyptic number.

It is an amenable number.

4121627453 is a deficient number, since it is larger than the sum of its proper divisors (678175).

4121627453 is an equidigital number, since it uses as much as digits as its factorization.

4121627453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678174.

The product of its digits is 40320, while the sum is 35.

The square root of 4121627453 is about 64199.9022818571. The cubic root of 4121627453 is about 1603.3299726859.

Adding to 4121627453 its reverse (3547261214), we get a palindrome (7668888667).

The spelling of 4121627453 in words is "four billion, one hundred twenty-one million, six hundred twenty-seven thousand, four hundred fifty-three".