802851487 has 2 divisors, whose sum is σ = 802851488. Its totient is φ = 802851486.

The previous prime is 802851481. The next prime is 802851523. The reversal of 802851487 is 784158208.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-802851487 is a prime.

It is a super-2 number, since 2×802851487² = 1289141020356222338, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (802851481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401425743 + 401425744.

It is an arithmetic number, because the mean of its divisors is an integer number (401425744).

Almost surely, 2^802851487 is an apocalyptic number.

802851487 is a deficient number, since it is larger than the sum of its proper divisors (1).

802851487 is an equidigital number, since it uses as much as digits as its factorization.

802851487 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 143360, while the sum is 43.

The square root of 802851487 is about 28334.6340544571. The cubic root of 802851487 is about 929.4194113901.

The spelling of 802851487 in words is "eight hundred two million, eight hundred fifty-one thousand, four hundred eighty-seven".