613429 has 4 divisors (see below), whose sum is σ = 615040. Its totient is φ = 611820.

The previous prime is 613427. The next prime is 613439. The reversal of 613429 is 924316.

613429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 613429 - 2¹ = 613427 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613421) 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, 124 + ... + 1114.

It is an arithmetic number, because the mean of its divisors is an integer number (153760).

2⁶¹³⁴²⁹ is an apocalyptic number.

It is an amenable number.

613429 is a deficient number, since it is larger than the sum of its proper divisors (1611).

613429 is an equidigital number, since it uses as much as digits as its factorization.

613429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610.

The product of its digits is 1296, while the sum is 25.

The square root of 613429 is about 783.2170835726. The cubic root of 613429 is about 84.9678771351.

The spelling of 613429 in words is "six hundred thirteen thousand, four hundred twenty-nine".