3363465661 has 4 divisors (see below), whose sum is σ = 3401257500. Its totient is φ = 3325673824.

The previous prime is 3363465631. The next prime is 3363465673. The reversal of 3363465661 is 1665643633.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1665643633 = 89 ⋅18715097.

It can be written as a sum of positive squares in 2 ways, for example, as 1951960761 + 1411504900 = 44181^2 + 37570^2 .

It is a cyclic number.

It is not a de Polignac number, because 3363465661 - 2²³ = 3355077053 is a prime.

It is a super-2 number, since 2×3363465661² = 22625802505452333842, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3363465631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18895786 + ... + 18895963.

It is an arithmetic number, because the mean of its divisors is an integer number (850314375).

Almost surely, 2^3363465661 is an apocalyptic number.

It is an amenable number.

3363465661 is a deficient number, since it is larger than the sum of its proper divisors (37791839).

3363465661 is an equidigital number, since it uses as much as digits as its factorization.

3363465661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37791838.

The product of its digits is 699840, while the sum is 43.

The square root of 3363465661 is about 57995.3934463764. The cubic root of 3363465661 is about 1498.2892586882.

The spelling of 3363465661 in words is "three billion, three hundred sixty-three million, four hundred sixty-five thousand, six hundred sixty-one".