949501972271 has 4 divisors (see below), whose sum is σ = 949560495000. Its totient is φ = 949443449544.

The previous prime is 949501972267. The next prime is 949501972297. The reversal of 949501972271 is 172279105949.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 949501972271 - 2² = 949501972267 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (949501972201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29237021 + ... + 29269478.

It is an arithmetic number, because the mean of its divisors is an integer number (237390123750).

Almost surely, 2^949501972271 is an apocalyptic number.

949501972271 is a deficient number, since it is larger than the sum of its proper divisors (58522729).

949501972271 is a wasteful number, since it uses less digits than its factorization.

949501972271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58522728.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 949501972271 in words is "nine hundred forty-nine billion, five hundred one million, nine hundred seventy-two thousand, two hundred seventy-one".