782300473 has 2 divisors, whose sum is σ = 782300474. Its totient is φ = 782300472.

The previous prime is 782300447. The next prime is 782300483. The reversal of 782300473 is 374003287.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 759718969 + 22581504 = 27563^2 + 4752^2 .

It is a cyclic number.

It is not a de Polignac number, because 782300473 - 2⁹ = 782299961 is a prime.

It is a super-2 number, since 2×782300473² = 1223988060112047458, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (782300443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391150236 + 391150237.

It is an arithmetic number, because the mean of its divisors is an integer number (391150237).

Almost surely, 2^782300473 is an apocalyptic number.

It is an amenable number.

782300473 is a deficient number, since it is larger than the sum of its proper divisors (1).

782300473 is an equidigital number, since it uses as much as digits as its factorization.

782300473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28224, while the sum is 34.

The square root of 782300473 is about 27969.6348385173. The cubic root of 782300473 is about 921.4204871812.

The spelling of 782300473 in words is "seven hundred eighty-two million, three hundred thousand, four hundred seventy-three".