3543722513 has 4 divisors (see below), whose sum is σ = 3588579840. Its totient is φ = 3498865188.

The previous prime is 3543722491. The next prime is 3543722521. The reversal of 3543722513 is 3152273453.

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: 3152273453 = 7 ⋅450324779.

It is a cyclic number.

It is not a de Polignac number, because 3543722513 - 2⁶ = 3543722449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3543722113) 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, 22428545 + ... + 22428702.

It is an arithmetic number, because the mean of its divisors is an integer number (897144960).

Almost surely, 2^3543722513 is an apocalyptic number.

It is an amenable number.

3543722513 is a deficient number, since it is larger than the sum of its proper divisors (44857327).

3543722513 is an equidigital number, since it uses as much as digits as its factorization.

3543722513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44857326.

The product of its digits is 75600, while the sum is 35.

The square root of 3543722513 is about 59529.1736294063. The cubic root of 3543722513 is about 1524.5905933868.

Adding to 3543722513 its reverse (3152273453), we get a palindrome (6695995966).

The spelling of 3543722513 in words is "three billion, five hundred forty-three million, seven hundred twenty-two thousand, five hundred thirteen".