3001669481849 has 2 divisors, whose sum is σ = 3001669481850. Its totient is φ = 3001669481848.

The previous prime is 3001669481791. The next prime is 3001669481891. The reversal of 3001669481849 is 9481849661003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2697083598400 + 304585883449 = 1642280^2 + 551893^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3001669481849 is a prime.

It is not a weakly prime, because it can be changed into another prime (3001669481749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500834740924 + 1500834740925.

It is an arithmetic number, because the mean of its divisors is an integer number (1500834740925).

Almost surely, 2^{3001669481849} is an apocalyptic number.

It is an amenable number.

3001669481849 is a deficient number, since it is larger than the sum of its proper divisors (1).

3001669481849 is an equidigital number, since it uses as much as digits as its factorization.

3001669481849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8957952, while the sum is 59.

The spelling of 3001669481849 in words is "three trillion, one billion, six hundred sixty-nine million, four hundred eighty-one thousand, eight hundred forty-nine".