4120631453 has 2 divisors, whose sum is σ = 4120631454. Its totient is φ = 4120631452.

The previous prime is 4120631419. The next prime is 4120631461. The reversal of 4120631453 is 3541360214.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2833113529 + 1287517924 = 53227^2 + 35882^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4120631453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4120631413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2060315726 + 2060315727.

It is an arithmetic number, because the mean of its divisors is an integer number (2060315727).

Almost surely, 2^4120631453 is an apocalyptic number.

It is an amenable number.

4120631453 is a deficient number, since it is larger than the sum of its proper divisors (1).

4120631453 is an equidigital number, since it uses as much as digits as its factorization.

4120631453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 4120631453 is about 64192.1447920226. The cubic root of 4120631453 is about 1603.2008129207.

Adding to 4120631453 its reverse (3541360214), we get a palindrome (7661991667).

The spelling of 4120631453 in words is "four billion, one hundred twenty million, six hundred thirty-one thousand, four hundred fifty-three".