3984463051837 has 2 divisors, whose sum is σ = 3984463051838. Its totient is φ = 3984463051836.

The previous prime is 3984463051831. The next prime is 3984463051843. The reversal of 3984463051837 is 7381503644893.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (3984463051831) and next prime (3984463051843).

It can be written as a sum of positive squares in only one way, i.e., 2012252894521 + 1972210157316 = 1418539^2 + 1404354^2 .

It is a cyclic number.

It is not a de Polignac number, because 3984463051837 - 2²³ = 3984454663229 is a prime.

It is a super-2 number, since 2×3984463051837² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3984463051831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1992231525918 + 1992231525919.

It is an arithmetic number, because the mean of its divisors is an integer number (1992231525919).

Almost surely, 2^{3984463051837} is an apocalyptic number.

It is an amenable number.

3984463051837 is a deficient number, since it is larger than the sum of its proper divisors (1).

3984463051837 is an equidigital number, since it uses as much as digits as its factorization.

3984463051837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52254720, while the sum is 61.

The spelling of 3984463051837 in words is "three trillion, nine hundred eighty-four billion, four hundred sixty-three million, fifty-one thousand, eight hundred thirty-seven".