13348003437 has 6 divisors (see below), whose sum is σ = 19280449422. Its totient is φ = 8898668952.

The previous prime is 13348003433. The next prime is 13348003439. The reversal of 13348003437 is 73430084331.

13348003437 is a `hidden beast` number, since 133 + 480 + 0 + 3 + 43 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9364626441 + 3983376996 = 96771^2 + 63114^2 .

It is not a de Polignac number, because 13348003437 - 2² = 13348003433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13348003433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 741555738 + ... + 741555755.

It is an arithmetic number, because the mean of its divisors is an integer number (3213408237).

Almost surely, 2^13348003437 is an apocalyptic number.

It is an amenable number.

13348003437 is a deficient number, since it is larger than the sum of its proper divisors (5932445985).

13348003437 is a wasteful number, since it uses less digits than its factorization.

13348003437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1483111499 (or 1483111496 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

Adding to 13348003437 its reverse (73430084331), we get a palindrome (86778087768).

The spelling of 13348003437 in words is "thirteen billion, three hundred forty-eight million, three thousand, four hundred thirty-seven".