13450099027 has 4 divisors (see below), whose sum is σ = 13450335760. Its totient is φ = 13449862296.

The previous prime is 13450098979. The next prime is 13450099111. The reversal of 13450099027 is 72099005431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72099005431 = 1499 ⋅48098069.

It is a 3-Lehmer number, since φ(13450099027) divides (13450099027-1)³.

It is a cyclic number.

It is not a de Polignac number, because 13450099027 - 2¹⁹ = 13449574739 is a prime.

It is a super-2 number, since 2×13450099027² (a number of 21 digits) contains 22 as substring.

It is a deceptive number, since it divides R_13450099026.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13450091027) 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, 23674 + ... + 165712.

It is an arithmetic number, because the mean of its divisors is an integer number (3362583940).

Almost surely, 2^13450099027 is an apocalyptic number.

13450099027 is the 94693-rd pentagonal number.

13450099027 is a deficient number, since it is larger than the sum of its proper divisors (236733).

13450099027 is an equidigital number, since it uses as much as digits as its factorization.

13450099027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236732.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 13450099027 in words is "thirteen billion, four hundred fifty million, ninety-nine thousand, twenty-seven".