3461967081 has 8 divisors (see below), whose sum is σ = 5128840160. Its totient is φ = 2307978036.

The previous prime is 3461967077. The next prime is 3461967083. The reversal of 3461967081 is 1807691643.

It is a happy number.

It is not a de Polignac number, because 3461967081 - 2² = 3461967077 is a prime.

It is a super-2 number, since 2×3461967081² = 23970432139855321122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3461967083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64110475 + ... + 64110528.

It is an arithmetic number, because the mean of its divisors is an integer number (641105020).

Almost surely, 2^3461967081 is an apocalyptic number.

It is an amenable number.

3461967081 is a deficient number, since it is larger than the sum of its proper divisors (1666873079).

3461967081 is a wasteful number, since it uses less digits than its factorization.

3461967081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128221012 (or 128221006 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 3461967081 is about 58838.4829937006. The cubic root of 3461967081 is about 1512.7749043473.

The spelling of 3461967081 in words is "three billion, four hundred sixty-one million, nine hundred sixty-seven thousand, eighty-one".