471769061 has 2 divisors, whose sum is σ = 471769062. Its totient is φ = 471769060.

The previous prime is 471769021. The next prime is 471769063. The reversal of 471769061 is 160967174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325116961 + 146652100 = 18031^2 + 12110^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-471769061 is a prime.

Together with 471769063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471769063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235884530 + 235884531.

It is an arithmetic number, because the mean of its divisors is an integer number (235884531).

Almost surely, 2^471769061 is an apocalyptic number.

It is an amenable number.

471769061 is a deficient number, since it is larger than the sum of its proper divisors (1).

471769061 is an equidigital number, since it uses as much as digits as its factorization.

471769061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 41.

The square root of 471769061 is about 21720.2454175822. The cubic root of 471769061 is about 778.4722787443.

The spelling of 471769061 in words is "four hundred seventy-one million, seven hundred sixty-nine thousand, sixty-one".