4547172007 has 8 divisors (see below), whose sum is σ = 5199399296. Its totient is φ = 3895602552.

The previous prime is 4547171987. The next prime is 4547172011. The reversal of 4547172007 is 7002717454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4547172007 - 2²³ = 4538783399 is a prime.

It is a super-2 number, since 2×4547172007² = 41353546522488816098, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4547172037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149553 + ... + 177370.

It is an arithmetic number, because the mean of its divisors is an integer number (649924912).

Almost surely, 2^4547172007 is an apocalyptic number.

4547172007 is a deficient number, since it is larger than the sum of its proper divisors (652227289).

4547172007 is a wasteful number, since it uses less digits than its factorization.

4547172007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328917.

The product of its (nonzero) digits is 54880, while the sum is 37.

The square root of 4547172007 is about 67432.7220791212. The cubic root of 4547172007 is about 1656.7124180725.

The spelling of 4547172007 in words is "four billion, five hundred forty-seven million, one hundred seventy-two thousand, seven".