13433034397 has 4 divisors (see below), whose sum is σ = 13433372640. Its totient is φ = 13432696156.

The previous prime is 13433034383. The next prime is 13433034437. The reversal of 13433034397 is 79343033431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79343033431 = 259621 ⋅305611.

It is a cyclic number.

It is not a de Polignac number, because 13433034397 - 2¹⁵ = 13433001629 is a prime.

It is a super-2 number, since 2×13433034397² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13433038397) 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, 100183 + ... + 192100.

It is an arithmetic number, because the mean of its divisors is an integer number (3358343160).

Almost surely, 2^13433034397 is an apocalyptic number.

It is an amenable number.

13433034397 is a deficient number, since it is larger than the sum of its proper divisors (338243).

13433034397 is an equidigital number, since it uses as much as digits as its factorization.

13433034397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338242.

The product of its (nonzero) digits is 244944, while the sum is 40.

It can be divided in two parts, 13433034 and 397, that added together give a palindrome (13433431).

The spelling of 13433034397 in words is "thirteen billion, four hundred thirty-three million, thirty-four thousand, three hundred ninety-seven".