4628632453 has 2 divisors, whose sum is σ = 4628632454. Its totient is φ = 4628632452.

The previous prime is 4628632433. The next prime is 4628632471. The reversal of 4628632453 is 3542368264.

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., 4139249569 + 489382884 = 64337^2 + 22122^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4628632453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4628632433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2314316226 + 2314316227.

It is an arithmetic number, because the mean of its divisors is an integer number (2314316227).

Almost surely, 2^4628632453 is an apocalyptic number.

It is an amenable number.

4628632453 is a deficient number, since it is larger than the sum of its proper divisors (1).

4628632453 is an equidigital number, since it uses as much as digits as its factorization.

4628632453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 43.

The square root of 4628632453 is about 68034.0536275768. The cubic root of 4628632453 is about 1666.5469968788.

The spelling of 4628632453 in words is "four billion, six hundred twenty-eight million, six hundred thirty-two thousand, four hundred fifty-three".