13325697901 has 2 divisors, whose sum is σ = 13325697902. Its totient is φ = 13325697900.

The previous prime is 13325697883. The next prime is 13325697923. The reversal of 13325697901 is 10979652331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8495308900 + 4830389001 = 92170^2 + 69501^2 .

It is a cyclic number.

It is not a de Polignac number, because 13325697901 - 2⁷ = 13325697773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13325697941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6662848950 + 6662848951.

It is an arithmetic number, because the mean of its divisors is an integer number (6662848951).

Almost surely, 2^13325697901 is an apocalyptic number.

It is an amenable number.

13325697901 is a deficient number, since it is larger than the sum of its proper divisors (1).

13325697901 is an equidigital number, since it uses as much as digits as its factorization.

13325697901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 306180, while the sum is 46.

The spelling of 13325697901 in words is "thirteen billion, three hundred twenty-five million, six hundred ninety-seven thousand, nine hundred one".