82233142969 has 2 divisors, whose sum is σ = 82233142970. Its totient is φ = 82233142968.

The previous prime is 82233142931. The next prime is 82233143071. The reversal of 82233142969 is 96924133228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54890866944 + 27342276025 = 234288^2 + 165355^2 .

It is a cyclic number.

It is not a de Polignac number, because 82233142969 - 2⁷ = 82233142841 is a prime.

It is a super-2 number, since 2×82233142969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82233142909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41116571484 + 41116571485.

It is an arithmetic number, because the mean of its divisors is an integer number (41116571485).

Almost surely, 2^82233142969 is an apocalyptic number.

It is an amenable number.

82233142969 is a deficient number, since it is larger than the sum of its proper divisors (1).

82233142969 is an equidigital number, since it uses as much as digits as its factorization.

82233142969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 49.

The spelling of 82233142969 in words is "eighty-two billion, two hundred thirty-three million, one hundred forty-two thousand, nine hundred sixty-nine".