2632539509869 has 2 divisors, whose sum is σ = 2632539509870. Its totient is φ = 2632539509868.

The previous prime is 2632539509783. The next prime is 2632539509921. The reversal of 2632539509869 is 9689059352362.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2487197097225 + 145342412644 = 1577085^2 + 381238^2 .

It is a cyclic number.

It is not a de Polignac number, because 2632539509869 - 2⁹ = 2632539509357 is a prime.

It is a super-2 number, since 2×2632539509869² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2632539506869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1316269754934 + 1316269754935.

It is an arithmetic number, because the mean of its divisors is an integer number (1316269754935).

Almost surely, 2^{2632539509869} is an apocalyptic number.

It is an amenable number.

2632539509869 is a deficient number, since it is larger than the sum of its proper divisors (1).

2632539509869 is an equidigital number, since it uses as much as digits as its factorization.

2632539509869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 188956800, while the sum is 67.

The spelling of 2632539509869 in words is "two trillion, six hundred thirty-two billion, five hundred thirty-nine million, five hundred nine thousand, eight hundred sixty-nine".