632153441 has 2 divisors, whose sum is σ = 632153442. Its totient is φ = 632153440.

The previous prime is 632153411. The next prime is 632153443. The reversal of 632153441 is 144351236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 463153441 + 169000000 = 21521^2 + 13000^2 .

It is a cyclic number.

It is not a de Polignac number, because 632153441 - 2⁶ = 632153377 is a prime.

Together with 632153443, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (632153443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316076720 + 316076721.

It is an arithmetic number, because the mean of its divisors is an integer number (316076721).

Almost surely, 2^632153441 is an apocalyptic number.

It is an amenable number.

632153441 is a deficient number, since it is larger than the sum of its proper divisors (1).

632153441 is an equidigital number, since it uses as much as digits as its factorization.

632153441 is an evil number, because the sum of its binary digits is even.

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

The square root of 632153441 is about 25142.6617723741. The cubic root of 632153441 is about 858.2375302966.

The spelling of 632153441 in words is "six hundred thirty-two million, one hundred fifty-three thousand, four hundred forty-one".