802263773 has 2 divisors, whose sum is σ = 802263774. Its totient is φ = 802263772.

The previous prime is 802263731. The next prime is 802263811. The reversal of 802263773 is 377362208.

It is an a-pointer prime, because the next prime (802263811) can be obtained adding 802263773 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 798740644 + 3523129 = 28262^2 + 1877^2 .

It is a cyclic number.

It is not a de Polignac number, because 802263773 - 2²⁴ = 785486557 is a prime.

It is a super-2 number, since 2×802263773² = 1287254322936391058, which contains 22 as substring.

It is equal to p_41256794 and since 802263773 and 41256794 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802263373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401131886 + 401131887.

It is an arithmetic number, because the mean of its divisors is an integer number (401131887).

Almost surely, 2^802263773 is an apocalyptic number.

It is an amenable number.

802263773 is a deficient number, since it is larger than the sum of its proper divisors (1).

802263773 is an equidigital number, since it uses as much as digits as its factorization.

802263773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 802263773 is about 28324.2612083705. The cubic root of 802263773 is about 929.1925673847.

The spelling of 802263773 in words is "eight hundred two million, two hundred sixty-three thousand, seven hundred seventy-three".