2659432901 has 2 divisors, whose sum is σ = 2659432902. Its totient is φ = 2659432900.

The previous prime is 2659432883. The next prime is 2659432933. The reversal of 2659432901 is 1092349562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2154352225 + 505080676 = 46415^2 + 22474^2 .

It is a cyclic number.

It is not a de Polignac number, because 2659432901 - 2¹⁸ = 2659170757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2659435901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1329716450 + 1329716451.

It is an arithmetic number, because the mean of its divisors is an integer number (1329716451).

Almost surely, 2^2659432901 is an apocalyptic number.

It is an amenable number.

2659432901 is a deficient number, since it is larger than the sum of its proper divisors (1).

2659432901 is an equidigital number, since it uses as much as digits as its factorization.

2659432901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 2659432901 is about 51569.6897508604. The cubic root of 2659432901 is about 1385.4675099390.

It can be divided in two parts, 26594 and 32901, that added together give a palindrome (59495).

The spelling of 2659432901 in words is "two billion, six hundred fifty-nine million, four hundred thirty-two thousand, nine hundred one".