632211212497 has 2 divisors, whose sum is σ = 632211212498. Its totient is φ = 632211212496.

The previous prime is 632211212447. The next prime is 632211212509. The reversal of 632211212497 is 794212112236.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 570570240321 + 61640972176 = 755361^2 + 248276^2 .

It is a cyclic number.

It is not a de Polignac number, because 632211212497 - 2³¹ = 630063728849 is a prime.

It is not a weakly prime, because it can be changed into another prime (632211212417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 316105606248 + 316105606249.

It is an arithmetic number, because the mean of its divisors is an integer number (316105606249).

Almost surely, 2^632211212497 is an apocalyptic number.

It is an amenable number.

632211212497 is a deficient number, since it is larger than the sum of its proper divisors (1).

632211212497 is an equidigital number, since it uses as much as digits as its factorization.

632211212497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 72576, while the sum is 40.

The spelling of 632211212497 in words is "six hundred thirty-two billion, two hundred eleven million, two hundred twelve thousand, four hundred ninety-seven".