3452150321491 has 2 divisors, whose sum is σ = 3452150321492. Its totient is φ = 3452150321490.

The previous prime is 3452150321483. The next prime is 3452150321549. The reversal of 3452150321491 is 1941230512543.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3452150321491 - 2³ = 3452150321483 is a prime.

It is not a weakly prime, because it can be changed into another prime (3452150321471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726075160745 + 1726075160746.

It is an arithmetic number, because the mean of its divisors is an integer number (1726075160746).

Almost surely, 2^{3452150321491} is an apocalyptic number.

3452150321491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3452150321491 is an equidigital number, since it uses as much as digits as its factorization.

3452150321491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 3452150321491 in words is "three trillion, four hundred fifty-two billion, one hundred fifty million, three hundred twenty-one thousand, four hundred ninety-one".