802658861267 has 2 divisors, whose sum is σ = 802658861268. Its totient is φ = 802658861266.

The previous prime is 802658861233. The next prime is 802658861273. The reversal of 802658861267 is 762168856208.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 802658861267 - 2³⁴ = 785478992083 is a prime.

It is a super-2 number, since 2×802658861267² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (802658861287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 401329430633 + 401329430634.

It is an arithmetic number, because the mean of its divisors is an integer number (401329430634).

Almost surely, 2^802658861267 is an apocalyptic number.

802658861267 is a deficient number, since it is larger than the sum of its proper divisors (1).

802658861267 is an equidigital number, since it uses as much as digits as its factorization.

802658861267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15482880, while the sum is 59.

The spelling of 802658861267 in words is "eight hundred two billion, six hundred fifty-eight million, eight hundred sixty-one thousand, two hundred sixty-seven".