13460206253 has 4 divisors (see below), whose sum is σ = 14495606748. Its totient is φ = 12424805760.

The previous prime is 13460206237. The next prime is 13460206273. The reversal of 13460206253 is 35260206431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2005427524 + 11454778729 = 44782^2 + 107027^2 .

It is a cyclic number.

It is not a de Polignac number, because 13460206253 - 2⁴ = 13460206237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13460206273) 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, 517700228 + ... + 517700253.

It is an arithmetic number, because the mean of its divisors is an integer number (3623901687).

Almost surely, 2^13460206253 is an apocalyptic number.

13460206253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13460206253 is a deficient number, since it is larger than the sum of its proper divisors (1035400495).

13460206253 is a wasteful number, since it uses less digits than its factorization.

13460206253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035400494.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 13460206253 in words is "thirteen billion, four hundred sixty million, two hundred six thousand, two hundred fifty-three".