3505920701 has 4 divisors (see below), whose sum is σ = 3591431004. Its totient is φ = 3420410400.

The previous prime is 3505920667. The next prime is 3505920709. The reversal of 3505920701 is 1070295053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1070295053 = 233 ⋅4593541.

It can be written as a sum of positive squares in 2 ways, for example, as 1123992676 + 2381928025 = 33526^2 + 48805^2 .

It is a cyclic number.

It is not a de Polignac number, because 3505920701 - 2⁶ = 3505920637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3505920709) 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, 42755090 + ... + 42755171.

It is an arithmetic number, because the mean of its divisors is an integer number (897857751).

Almost surely, 2^3505920701 is an apocalyptic number.

It is an amenable number.

3505920701 is a deficient number, since it is larger than the sum of its proper divisors (85510303).

3505920701 is an equidigital number, since it uses as much as digits as its factorization.

3505920701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85510302.

The product of its (nonzero) digits is 9450, while the sum is 32.

The square root of 3505920701 is about 59210.8157434096. The cubic root of 3505920701 is about 1519.1501338948.

The spelling of 3505920701 in words is "three billion, five hundred five million, nine hundred twenty thousand, seven hundred one".