3989110019077 has 2 divisors, whose sum is σ = 3989110019078. Its totient is φ = 3989110019076.

The previous prime is 3989110019051. The next prime is 3989110019087. The reversal of 3989110019077 is 7709100119893.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2716170982561 + 1272939036516 = 1648081^2 + 1128246^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3989110019077 is a prime.

It is a super-3 number, since 3×3989110019077³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3989110019047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1994555009538 + 1994555009539.

It is an arithmetic number, because the mean of its divisors is an integer number (1994555009539).

Almost surely, 2^{3989110019077} is an apocalyptic number.

It is an amenable number.

3989110019077 is a deficient number, since it is larger than the sum of its proper divisors (1).

3989110019077 is an equidigital number, since it uses as much as digits as its factorization.

3989110019077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 857304, while the sum is 55.

The spelling of 3989110019077 in words is "three trillion, nine hundred eighty-nine billion, one hundred ten million, nineteen thousand, seventy-seven".