471070987 has 2 divisors, whose sum is σ = 471070988. Its totient is φ = 471070986.

The previous prime is 471070979. The next prime is 471070991. The reversal of 471070987 is 789070174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 471070987 - 2³ = 471070979 is a prime.

It is not a weakly prime, because it can be changed into another prime (471070907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235535493 + 235535494.

It is an arithmetic number, because the mean of its divisors is an integer number (235535494).

Almost surely, 2^471070987 is an apocalyptic number.

471070987 is a deficient number, since it is larger than the sum of its proper divisors (1).

471070987 is an equidigital number, since it uses as much as digits as its factorization.

471070987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98784, while the sum is 43.

The square root of 471070987 is about 21704.1698067445. The cubic root of 471070987 is about 778.0881222008.

The spelling of 471070987 in words is "four hundred seventy-one million, seventy thousand, nine hundred eighty-seven".