3504894699 has 4 divisors (see below), whose sum is σ = 4673192936. Its totient is φ = 2336596464.

The previous prime is 3504894649. The next prime is 3504894713. The reversal of 3504894699 is 9964984053.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9964984053 = 3 ⋅3321661351.

It is not a de Polignac number, because 3504894699 - 2¹³ = 3504886507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3504894619) 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, 584149114 + ... + 584149119.

It is an arithmetic number, because the mean of its divisors is an integer number (1168298234).

Almost surely, 2^3504894699 is an apocalyptic number.

3504894699 is a deficient number, since it is larger than the sum of its proper divisors (1168298237).

3504894699 is a wasteful number, since it uses less digits than its factorization.

3504894699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1168298236.

The product of its (nonzero) digits is 8398080, while the sum is 57.

The square root of 3504894699 is about 59202.1511349039. The cubic root of 3504894699 is about 1519.0019271631.

The spelling of 3504894699 in words is "three billion, five hundred four million, eight hundred ninety-four thousand, six hundred ninety-nine".