4221034453 has 2 divisors, whose sum is σ = 4221034454. Its totient is φ = 4221034452.

The previous prime is 4221034423. The next prime is 4221034457. The reversal of 4221034453 is 3544301224.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2367990244 + 1853044209 = 48662^2 + 43047^2 .

It is a cyclic number.

It is not a de Polignac number, because 4221034453 - 2¹³ = 4221026261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4221034457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110517226 + 2110517227.

It is an arithmetic number, because the mean of its divisors is an integer number (2110517227).

Almost surely, 2^4221034453 is an apocalyptic number.

It is an amenable number.

4221034453 is a deficient number, since it is larger than the sum of its proper divisors (1).

4221034453 is an equidigital number, since it uses as much as digits as its factorization.

4221034453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 4221034453 is about 64969.4886312029. The cubic root of 4221034453 is about 1616.1176214759.

Adding to 4221034453 its reverse (3544301224), we get a palindrome (7765335677).

The spelling of 4221034453 in words is "four billion, two hundred twenty-one million, thirty-four thousand, four hundred fifty-three".