801536969 has 2 divisors, whose sum is σ = 801536970. Its totient is φ = 801536968.

The previous prime is 801536951. The next prime is 801536977. The reversal of 801536969 is 969635108.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 767954944 + 33582025 = 27712^2 + 5795^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-801536969 is a prime.

It is a super-2 number, since 2×801536969² = 1284923025347413922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (801536999) 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, 400768484 + 400768485.

It is an arithmetic number, because the mean of its divisors is an integer number (400768485).

Almost surely, 2^801536969 is an apocalyptic number.

It is an amenable number.

801536969 is a deficient number, since it is larger than the sum of its proper divisors (1).

801536969 is an equidigital number, since it uses as much as digits as its factorization.

801536969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 47.

The square root of 801536969 is about 28311.4282402001. The cubic root of 801536969 is about 928.9118845885.

The spelling of 801536969 in words is "eight hundred one million, five hundred thirty-six thousand, nine hundred sixty-nine".