471449849737 has 2 divisors, whose sum is σ = 471449849738. Its totient is φ = 471449849736.

The previous prime is 471449849653. The next prime is 471449849779. The reversal of 471449849737 is 737948944174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242043336441 + 229406513296 = 491979^2 + 478964^2 .

It is a cyclic number.

It is not a de Polignac number, because 471449849737 - 2²³ = 471441461129 is a prime.

It is not a weakly prime, because it can be changed into another prime (471449846737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235724924868 + 235724924869.

It is an arithmetic number, because the mean of its divisors is an integer number (235724924869).

Almost surely, 2^471449849737 is an apocalyptic number.

It is an amenable number.

471449849737 is a deficient number, since it is larger than the sum of its proper divisors (1).

471449849737 is an equidigital number, since it uses as much as digits as its factorization.

471449849737 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 170698752, while the sum is 67.

The spelling of 471449849737 in words is "four hundred seventy-one billion, four hundred forty-nine million, eight hundred forty-nine thousand, seven hundred thirty-seven".