802860749 has 2 divisors, whose sum is σ = 802860750. Its totient is φ = 802860748.

The previous prime is 802860733. The next prime is 802860757. The reversal of 802860749 is 947068208.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 439195849 + 363664900 = 20957^2 + 19070^2 .

It is a cyclic number.

It is not a de Polignac number, because 802860749 - 2⁴ = 802860733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802860769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401430374 + 401430375.

It is an arithmetic number, because the mean of its divisors is an integer number (401430375).

Almost surely, 2^802860749 is an apocalyptic number.

It is an amenable number.

802860749 is a deficient number, since it is larger than the sum of its proper divisors (1).

802860749 is an equidigital number, since it uses as much as digits as its factorization.

802860749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 802860749 is about 28334.7974935414. The cubic root of 802860749 is about 929.4229854215.

The spelling of 802860749 in words is "eight hundred two million, eight hundred sixty thousand, seven hundred forty-nine".