3975301769489 has 2 divisors, whose sum is σ = 3975301769490. Its totient is φ = 3975301769488.

The previous prime is 3975301769473. The next prime is 3975301769557. The reversal of 3975301769489 is 9849671035793.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2029792885264 + 1945508884225 = 1424708^2 + 1394815^2 .

It is a cyclic number.

It is not a de Polignac number, because 3975301769489 - 2⁴ = 3975301769473 is a prime.

It is a super-2 number, since 2×3975301769489² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3975301769189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1987650884744 + 1987650884745.

It is an arithmetic number, because the mean of its divisors is an integer number (1987650884745).

Almost surely, 2^{3975301769489} is an apocalyptic number.

It is an amenable number.

3975301769489 is a deficient number, since it is larger than the sum of its proper divisors (1).

3975301769489 is an equidigital number, since it uses as much as digits as its factorization.

3975301769489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 308629440, while the sum is 71.

The spelling of 3975301769489 in words is "three trillion, nine hundred seventy-five billion, three hundred one million, seven hundred sixty-nine thousand, four hundred eighty-nine".