471156971 has 2 divisors, whose sum is σ = 471156972. Its totient is φ = 471156970.

The previous prime is 471156929. The next prime is 471157009. The reversal of 471156971 is 179651174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 471156971 - 2¹⁰ = 471155947 is a prime.

It is not a weakly prime, because it can be changed into another prime (471156901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235578485 + 235578486.

It is an arithmetic number, because the mean of its divisors is an integer number (235578486).

Almost surely, 2^471156971 is an apocalyptic number.

471156971 is a deficient number, since it is larger than the sum of its proper divisors (1).

471156971 is an equidigital number, since it uses as much as digits as its factorization.

471156971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 41.

The square root of 471156971 is about 21706.1505338925. The cubic root of 471156971 is about 778.1354604724.

The spelling of 471156971 in words is "four hundred seventy-one million, one hundred fifty-six thousand, nine hundred seventy-one".