633464537249 has 2 divisors, whose sum is σ = 633464537250. Its totient is φ = 633464537248.

The previous prime is 633464537207. The next prime is 633464537267. The reversal of 633464537249 is 942735464336.

633464537249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 596805691024 + 36658846225 = 772532^2 + 191465^2 .

It is a cyclic number.

It is not a de Polignac number, because 633464537249 - 2¹⁶ = 633464471713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 633464537194 and 633464537203.

It is not a weakly prime, because it can be changed into another prime (633464537749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316732268624 + 316732268625.

It is an arithmetic number, because the mean of its divisors is an integer number (316732268625).

Almost surely, 2^633464537249 is an apocalyptic number.

It is an amenable number.

633464537249 is a deficient number, since it is larger than the sum of its proper divisors (1).

633464537249 is an equidigital number, since it uses as much as digits as its factorization.

633464537249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 39191040, while the sum is 56.

The spelling of 633464537249 in words is "six hundred thirty-three billion, four hundred sixty-four million, five hundred thirty-seven thousand, two hundred forty-nine".