3491455975 has 48 divisors (see below), whose sum is σ = 5116704256. Its totient is φ = 2313360000.

The previous prime is 3491455973. The next prime is 3491455987. The reversal of 3491455975 is 5795541943.

It is not a de Polignac number, because 3491455975 - 2¹ = 3491455973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3491455973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 975940 + ... + 979510.

Almost surely, 2^3491455975 is an apocalyptic number.

3491455975 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3491455975 is a deficient number, since it is larger than the sum of its proper divisors (1625248281).

3491455975 is a wasteful number, since it uses less digits than its factorization.

3491455975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3776 (or 3771 counting only the distinct ones).

The product of its digits is 3402000, while the sum is 52.

The square root of 3491455975 is about 59088.5435173351. The cubic root of 3491455975 is about 1517.0580177285.

The spelling of 3491455975 in words is "three billion, four hundred ninety-one million, four hundred fifty-five thousand, nine hundred seventy-five".