877499461 has 2 divisors, whose sum is σ = 877499462. Its totient is φ = 877499460.

The previous prime is 877499453. The next prime is 877499503. The reversal of 877499461 is 164994778.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 505395361 + 372104100 = 22481^2 + 19290^2 .

It is a cyclic number.

It is not a de Polignac number, because 877499461 - 2³ = 877499453 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (877499431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438749730 + 438749731.

It is an arithmetic number, because the mean of its divisors is an integer number (438749731).

Almost surely, 2^877499461 is an apocalyptic number.

It is an amenable number.

877499461 is a deficient number, since it is larger than the sum of its proper divisors (1).

877499461 is an equidigital number, since it uses as much as digits as its factorization.

877499461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 55.

The square root of 877499461 is about 29622.6173894205. The cubic root of 877499461 is about 957.3754488079.

The spelling of 877499461 in words is "eight hundred seventy-seven million, four hundred ninety-nine thousand, four hundred sixty-one".