172803506941 has 64 divisors (see below), whose sum is σ = 203558261760. Its totient is φ = 145263329280.

The previous prime is 172803506927. The next prime is 172803506957. The reversal of 172803506941 is 149605308271.

It is a cyclic number.

It is not a de Polignac number, because 172803506941 - 2¹⁷ = 172803375869 is a prime.

It is a super-2 number, since 2×172803506941² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 172803506891 and 172803506900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (172803306941) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 400935996 + ... + 400936426.

It is an arithmetic number, because the mean of its divisors is an integer number (3180597840).

It is a 1-persistent number, because it is pandigital, but 2⋅172803506941 = 345607013882 is not.

Almost surely, 2^172803506941 is an apocalyptic number.

It is an amenable number.

172803506941 is a deficient number, since it is larger than the sum of its proper divisors (30754754819).

172803506941 is a wasteful number, since it uses less digits than its factorization.

172803506941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 172803506941 in words is "one hundred seventy-two billion, eight hundred three million, five hundred six thousand, nine hundred forty-one".