4634401553 has 2 divisors, whose sum is σ = 4634401554. Its totient is φ = 4634401552.

The previous prime is 4634401507. The next prime is 4634401559. The reversal of 4634401553 is 3551044364.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4592501824 + 41899729 = 67768^2 + 6473^2 .

It is a cyclic number.

It is not a de Polignac number, because 4634401553 - 2²² = 4630207249 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4634401559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2317200776 + 2317200777.

It is an arithmetic number, because the mean of its divisors is an integer number (2317200777).

Almost surely, 2^4634401553 is an apocalyptic number.

It is an amenable number.

4634401553 is a deficient number, since it is larger than the sum of its proper divisors (1).

4634401553 is an equidigital number, since it uses as much as digits as its factorization.

4634401553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 4634401553 is about 68076.4390446504. The cubic root of 4634401553 is about 1667.2391008401.

The spelling of 4634401553 in words is "four billion, six hundred thirty-four million, four hundred one thousand, five hundred fifty-three".