6724172153 has 4 divisors (see below), whose sum is σ = 7016527488. Its totient is φ = 6431816820.

The previous prime is 6724172093. The next prime is 6724172167. The reversal of 6724172153 is 3512714276.

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 6724172153 - 2⁸ = 6724171897 is a prime.

It is a super-2 number, since 2×6724172153² = 90428982286361310818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6724132153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146177633 + ... + 146177678.

It is an arithmetic number, because the mean of its divisors is an integer number (1754131872).

Almost surely, 2^6724172153 is an apocalyptic number.

It is an amenable number.

6724172153 is a deficient number, since it is larger than the sum of its proper divisors (292355335).

6724172153 is a wasteful number, since it uses less digits than its factorization.

6724172153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292355334.

The product of its digits is 70560, while the sum is 38.

The square root of 6724172153 is about 82001.0497066958. The cubic root of 6724172153 is about 1887.4680458781.

The spelling of 6724172153 in words is "six billion, seven hundred twenty-four million, one hundred seventy-two thousand, one hundred fifty-three".