971879203 has 4 divisors (see below), whose sum is σ = 1023030760. Its totient is φ = 920727648.

The previous prime is 971879201. The next prime is 971879219. The reversal of 971879203 is 302978179.

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 971879203 - 2¹ = 971879201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (971879201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25575750 + ... + 25575787.

It is an arithmetic number, because the mean of its divisors is an integer number (255757690).

Almost surely, 2^971879203 is an apocalyptic number.

971879203 is a deficient number, since it is larger than the sum of its proper divisors (51151557).

971879203 is a wasteful number, since it uses less digits than its factorization.

971879203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51151556.

The product of its (nonzero) digits is 190512, while the sum is 46.

The square root of 971879203 is about 31174.9771932555. The cubic root of 971879203 is about 990.5371376900.

The spelling of 971879203 in words is "nine hundred seventy-one million, eight hundred seventy-nine thousand, two hundred three".