632958481 has 2 divisors, whose sum is σ = 632958482. Its totient is φ = 632958480.

The previous prime is 632958479. The next prime is 632958559. The reversal of 632958481 is 184859236.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 528080400 + 104878081 = 22980^2 + 10241^2 .

It is a cyclic number.

It is not a de Polignac number, because 632958481 - 2¹ = 632958479 is a prime.

It is a super-2 number, since 2×632958481² = 801272877339654722, which contains 22 as substring.

Together with 632958479, 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 (632958421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316479240 + 316479241.

It is an arithmetic number, because the mean of its divisors is an integer number (316479241).

Almost surely, 2^632958481 is an apocalyptic number.

It is an amenable number.

632958481 is a deficient number, since it is larger than the sum of its proper divisors (1).

632958481 is an equidigital number, since it uses as much as digits as its factorization.

632958481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 414720, while the sum is 46.

The square root of 632958481 is about 25158.6661212394. Note that the first 3 decimals coincide. The cubic root of 632958481 is about 858.6016942337.

The spelling of 632958481 in words is "six hundred thirty-two million, nine hundred fifty-eight thousand, four hundred eighty-one".