2141772003 has 32 divisors (see below), whose sum is σ = 3751334400. Its totient is φ = 1181664288.

The previous prime is 2141772001. The next prime is 2141772011. The reversal of 2141772003 is 3002771412.

It is a happy number.

It is not a de Polignac number, because 2141772003 - 2¹ = 2141772001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (2141772001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189901 + ... + 200862.

It is an arithmetic number, because the mean of its divisors is an integer number (117229200).

Almost surely, 2^2141772003 is an apocalyptic number.

2141772003 is a deficient number, since it is larger than the sum of its proper divisors (1609562397).

2141772003 is a wasteful number, since it uses less digits than its factorization.

2141772003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390808 (or 390802 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 2141772003 is about 46279.2826543368. The cubic root of 2141772003 is about 1289.0143308863.

The spelling of 2141772003 in words is "two billion, one hundred forty-one million, seven hundred seventy-two thousand, three".