3983731487 has 2 divisors, whose sum is σ = 3983731488. Its totient is φ = 3983731486.

The previous prime is 3983731471. The next prime is 3983731489. The reversal of 3983731487 is 7841373893.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3983731487 - 2⁴ = 3983731471 is a prime.

Together with 3983731489, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3983731489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1991865743 + 1991865744.

It is an arithmetic number, because the mean of its divisors is an integer number (1991865744).

Almost surely, 2^3983731487 is an apocalyptic number.

3983731487 is a deficient number, since it is larger than the sum of its proper divisors (1).

3983731487 is an equidigital number, since it uses as much as digits as its factorization.

3983731487 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3048192, while the sum is 53.

The square root of 3983731487 is about 63116.8082764013. The cubic root of 3983731487 is about 1585.2460732432.

The spelling of 3983731487 in words is "three billion, nine hundred eighty-three million, seven hundred thirty-one thousand, four hundred eighty-seven".