13897341839 has 8 divisors (see below), whose sum is σ = 14099069952. Its totient is φ = 13695780280.

The previous prime is 13897341827. The next prime is 13897341851. The reversal of 13897341839 is 93814379831.

It is an interprime number because it is at equal distance from previous prime (13897341827) and next prime (13897341851).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13897341839 - 2¹⁶ = 13897276303 is a prime.

It is a super-2 number, since 2×13897341839² (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 (13897341859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131642 + ... + 212424.

It is an arithmetic number, because the mean of its divisors is an integer number (1762383744).

Almost surely, 2^13897341839 is an apocalyptic number.

13897341839 is a deficient number, since it is larger than the sum of its proper divisors (201728113).

13897341839 is an equidigital number, since it uses as much as digits as its factorization.

13897341839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83277.

The product of its digits is 3919104, while the sum is 56.

The spelling of 13897341839 in words is "thirteen billion, eight hundred ninety-seven million, three hundred forty-one thousand, eight hundred thirty-nine".