486908761 has 2 divisors, whose sum is σ = 486908762. Its totient is φ = 486908760.

The previous prime is 486908717. The next prime is 486908803. The reversal of 486908761 is 167809684.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 374654736 + 112254025 = 19356^2 + 10595^2 .

It is a cyclic number.

It is not a de Polignac number, because 486908761 - 2⁷ = 486908633 is a prime.

It is not a weakly prime, because it can be changed into another prime (486908701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 243454380 + 243454381.

It is an arithmetic number, because the mean of its divisors is an integer number (243454381).

Almost surely, 2^486908761 is an apocalyptic number.

It is an amenable number.

486908761 is a deficient number, since it is larger than the sum of its proper divisors (1).

486908761 is an equidigital number, since it uses as much as digits as its factorization.

486908761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 49.

The square root of 486908761 is about 22066.0091770125. The cubic root of 486908761 is about 786.7121599620.

The spelling of 486908761 in words is "four hundred eighty-six million, nine hundred eight thousand, seven hundred sixty-one".