496352981 has 2 divisors, whose sum is σ = 496352982. Its totient is φ = 496352980.

The previous prime is 496352963. The next prime is 496353047. The reversal of 496352981 is 189253694.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 494350756 + 2002225 = 22234^2 + 1415^2 .

It is a cyclic number.

It is not a de Polignac number, because 496352981 - 2⁶ = 496352917 is a prime.

It is a super-2 number, since 2×496352981² = 492732563495172722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (496352921) 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, 248176490 + 248176491.

It is an arithmetic number, because the mean of its divisors is an integer number (248176491).

Almost surely, 2^496352981 is an apocalyptic number.

It is an amenable number.

496352981 is a deficient number, since it is larger than the sum of its proper divisors (1).

496352981 is an equidigital number, since it uses as much as digits as its factorization.

496352981 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 466560, while the sum is 47.

The square root of 496352981 is about 22278.9806993049. The cubic root of 496352981 is about 791.7660543636.

The spelling of 496352981 in words is "four hundred ninety-six million, three hundred fifty-two thousand, nine hundred eighty-one".