496553861 has 2 divisors, whose sum is σ = 496553862. Its totient is φ = 496553860.

The previous prime is 496553843. The next prime is 496553879. The reversal of 496553861 is 168355694.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (496553843) and next prime (496553879).

It can be written as a sum of positive squares in only one way, i.e., 380991361 + 115562500 = 19519^2 + 10750^2 .

It is a cyclic number.

It is not a de Polignac number, because 496553861 - 2¹⁴ = 496537477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (496513861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 248276930 + 248276931.

It is an arithmetic number, because the mean of its divisors is an integer number (248276931).

Almost surely, 2^496553861 is an apocalyptic number.

It is an amenable number.

496553861 is a deficient number, since it is larger than the sum of its proper divisors (1).

496553861 is an equidigital number, since it uses as much as digits as its factorization.

496553861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 777600, while the sum is 47.

The square root of 496553861 is about 22283.4885285047. The cubic root of 496553861 is about 791.8728523612.

The spelling of 496553861 in words is "four hundred ninety-six million, five hundred fifty-three thousand, eight hundred sixty-one".