65496331 has 2 divisors, whose sum is σ = 65496332. Its totient is φ = 65496330.

The previous prime is 65496281. The next prime is 65496349. The reversal of 65496331 is 13369456.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 65496331 - 2¹³ = 65488139 is a prime.

It is a super-2 number, since 2×65496331² = 8579538748923122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (65496391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32748165 + 32748166.

It is an arithmetic number, because the mean of its divisors is an integer number (32748166).

Almost surely, 2^65496331 is an apocalyptic number.

65496331 is a deficient number, since it is larger than the sum of its proper divisors (1).

65496331 is an equidigital number, since it uses as much as digits as its factorization.

65496331 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 58320, while the sum is 37.

The square root of 65496331 is about 8092.9803533680. The cubic root of 65496331 is about 403.0933722037.

It can be divided in two parts, 6549 and 6331, that added together give a triangular number (12880 = T₁₆₀).

The spelling of 65496331 in words is "sixty-five million, four hundred ninety-six thousand, three hundred thirty-one".