470779849 has 2 divisors, whose sum is σ = 470779850. Its totient is φ = 470779848.

The previous prime is 470779843. The next prime is 470779877. The reversal of 470779849 is 948977074.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 470586249 + 193600 = 21693^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 470779849 - 2⁵ = 470779817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 470779849.

It is not a weakly prime, because it can be changed into another prime (470779843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235389924 + 235389925.

It is an arithmetic number, because the mean of its divisors is an integer number (235389925).

Almost surely, 2^470779849 is an apocalyptic number.

It is an amenable number.

470779849 is a deficient number, since it is larger than the sum of its proper divisors (1).

470779849 is an equidigital number, since it uses as much as digits as its factorization.

470779849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3556224, while the sum is 55.

The square root of 470779849 is about 21697.4618100828. The cubic root of 470779849 is about 777.9277941328.

The spelling of 470779849 in words is "four hundred seventy million, seven hundred seventy-nine thousand, eight hundred forty-nine".