1062636461 has 2 divisors, whose sum is σ = 1062636462. Its totient is φ = 1062636460.

The previous prime is 1062636451. The next prime is 1062636469. The reversal of 1062636461 is 1646362601.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 707879236 + 354757225 = 26606^2 + 18835^2 .

It is a cyclic number.

It is not a de Polignac number, because 1062636461 - 2²² = 1058442157 is a prime.

It is a super-2 number, since 2×1062636461² = 2258392496493209042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1062636469) 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, 531318230 + 531318231.

It is an arithmetic number, because the mean of its divisors is an integer number (531318231).

Almost surely, 2^1062636461 is an apocalyptic number.

It is an amenable number.

1062636461 is a deficient number, since it is larger than the sum of its proper divisors (1).

1062636461 is an equidigital number, since it uses as much as digits as its factorization.

1062636461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 1062636461 is about 32598.1051749945. The cubic root of 1062636461 is about 1020.4574588435.

The spelling of 1062636461 in words is "one billion, sixty-two million, six hundred thirty-six thousand, four hundred sixty-one".