3521005522379 has 2 divisors, whose sum is σ = 3521005522380. Its totient is φ = 3521005522378.

The previous prime is 3521005522303. The next prime is 3521005522423. The reversal of 3521005522379 is 9732255001253.

It is a happy number.

3521005522379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (3521005522423) can be obtained adding 3521005522379 to its sum of digits (44).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3521005522379 is a prime.

It is not a weakly prime, because it can be changed into another prime (3521005521379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760502761189 + 1760502761190.

It is an arithmetic number, because the mean of its divisors is an integer number (1760502761190).

Almost surely, 2^{3521005522379} is an apocalyptic number.

3521005522379 is a deficient number, since it is larger than the sum of its proper divisors (1).

3521005522379 is an equidigital number, since it uses as much as digits as its factorization.

3521005522379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 567000, while the sum is 44.

The spelling of 3521005522379 in words is "three trillion, five hundred twenty-one billion, five million, five hundred twenty-two thousand, three hundred seventy-nine".