13907520001 has 4 divisors (see below), whose sum is σ = 13933227604. Its totient is φ = 13881812400.

The previous prime is 13907519999. The next prime is 13907520013. The reversal of 13907520001 is 10002570931.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10002570931 = 29 ⋅344916239.

It can be written as a sum of positive squares in 2 ways, for example, as 3205824400 + 10701695601 = 56620^2 + 103449^2 .

It is a cyclic number.

It is not a de Polignac number, because 13907520001 - 2¹ = 13907519999 is a prime.

It is a super-2 number, since 2×13907520001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13907520071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12852990 + ... + 12854071.

It is an arithmetic number, because the mean of its divisors is an integer number (3483306901).

Almost surely, 2^13907520001 is an apocalyptic number.

It is an amenable number.

13907520001 is a deficient number, since it is larger than the sum of its proper divisors (25707603).

13907520001 is an equidigital number, since it uses as much as digits as its factorization.

13907520001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25707602.

The product of its (nonzero) digits is 1890, while the sum is 28.

The spelling of 13907520001 in words is "thirteen billion, nine hundred seven million, five hundred twenty thousand, one".