3500605001 has 4 divisors (see below), whose sum is σ = 3500757504. Its totient is φ = 3500452500.

The previous prime is 3500604977. The next prime is 3500605019. The reversal of 3500605001 is 1005060053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1005060053 = 3623 ⋅277411.

It is a cyclic number.

It is not a de Polignac number, because 3500605001 - 2⁶ = 3500604937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3500605021) 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, 34025 + ... + 90326.

It is an arithmetic number, because the mean of its divisors is an integer number (875189376).

Almost surely, 2^3500605001 is an apocalyptic number.

It is an amenable number.

3500605001 is a deficient number, since it is larger than the sum of its proper divisors (152503).

3500605001 is a wasteful number, since it uses less digits than its factorization.

3500605001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152502.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 3500605001 is about 59165.9108017446. The cubic root of 3500605001 is about 1518.3819637245.

Adding to 3500605001 its reverse (1005060053), we get a palindrome (4505665054).

The spelling of 3500605001 in words is "three billion, five hundred million, six hundred five thousand, one".