4132635461 has 2 divisors, whose sum is σ = 4132635462. Its totient is φ = 4132635460.

The previous prime is 4132635457. The next prime is 4132635473. The reversal of 4132635461 is 1645362314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3558122500 + 574512961 = 59650^2 + 23969^2 .

It is a cyclic number.

It is not a de Polignac number, because 4132635461 - 2² = 4132635457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4132635431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2066317730 + 2066317731.

It is an arithmetic number, because the mean of its divisors is an integer number (2066317731).

Almost surely, 2^4132635461 is an apocalyptic number.

It is an amenable number.

4132635461 is a deficient number, since it is larger than the sum of its proper divisors (1).

4132635461 is an equidigital number, since it uses as much as digits as its factorization.

4132635461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 4132635461 is about 64285.5773949336. The cubic root of 4132635461 is about 1604.7560905609.

Adding to 4132635461 its reverse (1645362314), we get a palindrome (5777997775).

The spelling of 4132635461 in words is "four billion, one hundred thirty-two million, six hundred thirty-five thousand, four hundred sixty-one".