6429452217 has 4 divisors (see below), whose sum is σ = 8572602960. Its totient is φ = 4286301476.

The previous prime is 6429452201. The next prime is 6429452233. The reversal of 6429452217 is 7122549246.

It is a happy number.

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 an interprime number because it is at equal distance from previous prime (6429452201) and next prime (6429452233).

It is a cyclic number.

It is not a de Polignac number, because 6429452217 - 2⁴ = 6429452201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6429452287) 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, 1071575367 + ... + 1071575372.

It is an arithmetic number, because the mean of its divisors is an integer number (2143150740).

Almost surely, 2^6429452217 is an apocalyptic number.

It is an amenable number.

6429452217 is a deficient number, since it is larger than the sum of its proper divisors (2143150743).

6429452217 is a wasteful number, since it uses less digits than its factorization.

6429452217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2143150742.

The product of its digits is 241920, while the sum is 42.

The square root of 6429452217 is about 80183.8650664833. The cubic root of 6429452217 is about 1859.4791983325.

The spelling of 6429452217 in words is "six billion, four hundred twenty-nine million, four hundred fifty-two thousand, two hundred seventeen".