5340121429 has 4 divisors (see below), whose sum is σ = 5345511040. Its totient is φ = 5334731820.

The previous prime is 5340121427. The next prime is 5340121433. The reversal of 5340121429 is 9241210435.

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: 9241210435 = 5 ⋅1848242087.

It is a cyclic number.

It is not a de Polignac number, because 5340121429 - 2¹ = 5340121427 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5340121429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5340121427) 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, 2693319 + ... + 2695300.

It is an arithmetic number, because the mean of its divisors is an integer number (1336377760).

Almost surely, 2^5340121429 is an apocalyptic number.

It is an amenable number.

5340121429 is a deficient number, since it is larger than the sum of its proper divisors (5389611).

5340121429 is an equidigital number, since it uses as much as digits as its factorization.

5340121429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5389610.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 5340121429 is about 73076.1344694696. The cubic root of 5340121429 is about 1747.9018586887.

The spelling of 5340121429 in words is "five billion, three hundred forty million, one hundred twenty-one thousand, four hundred twenty-nine".