4249683731 has 2 divisors, whose sum is σ = 4249683732. Its totient is φ = 4249683730.

The previous prime is 4249683719. The next prime is 4249683787. The reversal of 4249683731 is 1373869424.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4249683731 is a prime.

It is a super-2 number, since 2×4249683731² = 36119623627052160722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4249685731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2124841865 + 2124841866.

It is an arithmetic number, because the mean of its divisors is an integer number (2124841866).

Almost surely, 2^4249683731 is an apocalyptic number.

4249683731 is a deficient number, since it is larger than the sum of its proper divisors (1).

4249683731 is an equidigital number, since it uses as much as digits as its factorization.

4249683731 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 870912, while the sum is 47.

The square root of 4249683731 is about 65189.5983343969. The cubic root of 4249683731 is about 1619.7657196897.

The spelling of 4249683731 in words is "four billion, two hundred forty-nine million, six hundred eighty-three thousand, seven hundred thirty-one".