3468478787 has 4 divisors (see below), whose sum is σ = 3542276256. Its totient is φ = 3394681320.

The previous prime is 3468478781. The next prime is 3468478789. The reversal of 3468478787 is 7878748643.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7878748643 = 1237 ⋅6369239.

It is a cyclic number.

It is not a de Polignac number, because 3468478787 - 2¹⁶ = 3468413251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3468478781) 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 3 ways as a sum of consecutive naturals, for example, 36898664 + ... + 36898757.

It is an arithmetic number, because the mean of its divisors is an integer number (885569064).

Almost surely, 2^3468478787 is an apocalyptic number.

3468478787 is a deficient number, since it is larger than the sum of its proper divisors (73797469).

3468478787 is an equidigital number, since it uses as much as digits as its factorization.

3468478787 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73797468.

The product of its digits is 50577408, while the sum is 62.

The square root of 3468478787 is about 58893.7924318005. The cubic root of 3468478787 is about 1513.7227831553.

The spelling of 3468478787 in words is "three billion, four hundred sixty-eight million, four hundred seventy-eight thousand, seven hundred eighty-seven".