13473697401 has 18 divisors (see below), whose sum is σ = 19494323082. Its totient is φ = 8967571200.

The previous prime is 13473697399. The next prime is 13473697423. The reversal of 13473697401 is 10479637431.

It can be written as a sum of positive squares in only one way, i.e., 13465281600 + 8415801 = 116040^2 + 2901^2 .

It is not a de Polignac number, because 13473697401 - 2¹ = 13473697399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13473698401) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8415001 + ... + 8416601.

It is an arithmetic number, because the mean of its divisors is an integer number (1083017949).

Almost surely, 2^13473697401 is an apocalyptic number.

It is an amenable number.

13473697401 is a deficient number, since it is larger than the sum of its proper divisors (6020625681).

13473697401 is an frugal number, since it uses more digits than its factorization.

13473697401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541 (or 2571 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 13473697401 in words is "thirteen billion, four hundred seventy-three million, six hundred ninety-seven thousand, four hundred one".