471494501 has 2 divisors, whose sum is σ = 471494502. Its totient is φ = 471494500.

The previous prime is 471494497. The next prime is 471494521. The reversal of 471494501 is 105494174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 432681601 + 38812900 = 20801^2 + 6230^2 .

It is a cyclic number.

It is not a de Polignac number, because 471494501 - 2² = 471494497 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471494521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235747250 + 235747251.

It is an arithmetic number, because the mean of its divisors is an integer number (235747251).

Almost surely, 2^471494501 is an apocalyptic number.

It is an amenable number.

471494501 is a deficient number, since it is larger than the sum of its proper divisors (1).

471494501 is an equidigital number, since it uses as much as digits as its factorization.

471494501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 471494501 is about 21713.9241271586. The cubic root of 471494501 is about 778.3212310930.

The spelling of 471494501 in words is "four hundred seventy-one million, four hundred ninety-four thousand, five hundred one".