3242049731 has 2 divisors, whose sum is σ = 3242049732. Its totient is φ = 3242049730.

The previous prime is 3242049689. The next prime is 3242049739. The reversal of 3242049731 is 1379402423.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3242049731 - 2³⁰ = 2168307907 is a prime.

It is a super-2 number, since 2×3242049731² = 21021772916554344722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3242049691 and 3242049700.

It is not a weakly prime, because it can be changed into another prime (3242049739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621024865 + 1621024866.

It is an arithmetic number, because the mean of its divisors is an integer number (1621024866).

Almost surely, 2^3242049731 is an apocalyptic number.

3242049731 is a deficient number, since it is larger than the sum of its proper divisors (1).

3242049731 is an equidigital number, since it uses as much as digits as its factorization.

3242049731 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 3242049731 is about 56939.0000878133. Note that the first 4 decimals coincide. The cubic root of 3242049731 is about 1480.0392202596.

The spelling of 3242049731 in words is "three billion, two hundred forty-two million, forty-nine thousand, seven hundred thirty-one".