3501740813 has 4 divisors (see below), whose sum is σ = 3506944668. Its totient is φ = 3496536960.

The previous prime is 3501740789. The next prime is 3501740839. The reversal of 3501740813 is 3180471053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3180471053 = 6607 ⋅481379.

It can be written as a sum of positive squares in 2 ways, for example, as 2533410889 + 968329924 = 50333^2 + 31118^2 .

It is a cyclic number.

It is not a de Polignac number, because 3501740813 - 2¹⁰ = 3501739789 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3501740813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3501740113) 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, 2600918 + ... + 2602263.

It is an arithmetic number, because the mean of its divisors is an integer number (876736167).

Almost surely, 2^3501740813 is an apocalyptic number.

It is an amenable number.

3501740813 is a deficient number, since it is larger than the sum of its proper divisors (5203855).

3501740813 is an equidigital number, since it uses as much as digits as its factorization.

3501740813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203854.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 3501740813 is about 59175.5085571725. The cubic root of 3501740813 is about 1518.5461648618.

The spelling of 3501740813 in words is "three billion, five hundred one million, seven hundred forty thousand, eight hundred thirteen".