80477053 has 2 divisors, whose sum is σ = 80477054. Its totient is φ = 80477052.

The previous prime is 80477039. The next prime is 80477057. The reversal of 80477053 is 35077408.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63154809 + 17322244 = 7947^2 + 4162^2 .

It is a cyclic number.

It is not a de Polignac number, because 80477053 - 2²¹ = 78379901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80477057) 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, 40238526 + 40238527.

It is an arithmetic number, because the mean of its divisors is an integer number (40238527).

Almost surely, 2^80477053 is an apocalyptic number.

It is an amenable number.

80477053 is a deficient number, since it is larger than the sum of its proper divisors (1).

80477053 is an equidigital number, since it uses as much as digits as its factorization.

80477053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 80477053 is about 8970.9003450044. The cubic root of 80477053 is about 431.7417241185.

The spelling of 80477053 in words is "eighty million, four hundred seventy-seven thousand, fifty-three".