2454342729 has 4 divisors (see below), whose sum is σ = 3272456976. Its totient is φ = 1636228484.

The previous prime is 2454342677. The next prime is 2454342731. The reversal of 2454342729 is 9272434542.

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.

It is a cyclic number.

It is not a de Polignac number, because 2454342729 - 2⁷ = 2454342601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2454342739) 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, 409057119 + ... + 409057124.

It is an arithmetic number, because the mean of its divisors is an integer number (818114244).

Almost surely, 2^2454342729 is an apocalyptic number.

It is an amenable number.

2454342729 is a deficient number, since it is larger than the sum of its proper divisors (818114247).

2454342729 is an equidigital number, since it uses as much as digits as its factorization.

2454342729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818114246.

The product of its digits is 483840, while the sum is 42.

The square root of 2454342729 is about 49541.3234482084. The cubic root of 2454342729 is about 1348.8958010722.

The spelling of 2454342729 in words is "two billion, four hundred fifty-four million, three hundred forty-two thousand, seven hundred twenty-nine".