3242642969 has 2 divisors, whose sum is σ = 3242642970. Its totient is φ = 3242642968.

The previous prime is 3242642957. The next prime is 3242642981. The reversal of 3242642969 is 9692462423.

It is a balanced prime because it is at equal distance from previous prime (3242642957) and next prime (3242642981).

It can be written as a sum of positive squares in only one way, i.e., 3238975744 + 3667225 = 56912^2 + 1915^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3242642969 is a prime.

It is a super-2 number, since 2×3242642969² = 21029466848810269922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3242642939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621321484 + 1621321485.

It is an arithmetic number, because the mean of its divisors is an integer number (1621321485).

Almost surely, 2^3242642969 is an apocalyptic number.

It is an amenable number.

3242642969 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242642969 is an equidigital number, since it uses as much as digits as its factorization.

3242642969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1119744, while the sum is 47.

The square root of 3242642969 is about 56944.2092666146. The cubic root of 3242642969 is about 1480.1294884574.

The spelling of 3242642969 in words is "three billion, two hundred forty-two million, six hundred forty-two thousand, nine hundred sixty-nine".