471976279 has 2 divisors, whose sum is σ = 471976280. Its totient is φ = 471976278.

The previous prime is 471976259. The next prime is 471976291. The reversal of 471976279 is 972679174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 471976279 - 2¹⁹ = 471451991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471976249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235988139 + 235988140.

It is an arithmetic number, because the mean of its divisors is an integer number (235988140).

Almost surely, 2^471976279 is an apocalyptic number.

471976279 is a deficient number, since it is larger than the sum of its proper divisors (1).

471976279 is an equidigital number, since it uses as much as digits as its factorization.

471976279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1333584, while the sum is 52.

The square root of 471976279 is about 21725.0150517784. The cubic root of 471976279 is about 778.5862397686.

The spelling of 471976279 in words is "four hundred seventy-one million, nine hundred seventy-six thousand, two hundred seventy-nine".