805076053 has 2 divisors, whose sum is σ = 805076054. Its totient is φ = 805076052.

The previous prime is 805076039. The next prime is 805076093. The reversal of 805076053 is 350670508.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 737556964 + 67519089 = 27158^2 + 8217^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-805076053 is a prime.

It is a super-2 number, since 2×805076053² = 1296294902228117618, which contains 22 as substring.

It is equal to p_41393905 and since 805076053 and 41393905 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 (805076003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 402538026 + 402538027.

It is an arithmetic number, because the mean of its divisors is an integer number (402538027).

Almost surely, 2^805076053 is an apocalyptic number.

It is an amenable number.

805076053 is a deficient number, since it is larger than the sum of its proper divisors (1).

805076053 is an equidigital number, since it uses as much as digits as its factorization.

805076053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 805076053 is about 28373.8621445865. The cubic root of 805076053 is about 930.2770412152.

The spelling of 805076053 in words is "eight hundred five million, seventy-six thousand, fifty-three".