3531493513 has 2 divisors, whose sum is σ = 3531493514. Its totient is φ = 3531493512.

The previous prime is 3531493489. The next prime is 3531493523. The reversal of 3531493513 is 3153941353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2503201024 + 1028292489 = 50032^2 + 32067^2 .

It is a cyclic number.

It is not a de Polignac number, because 3531493513 - 2⁵ = 3531493481 is a prime.

It is a super-2 number, since 2×3531493513² = 24942892864722162338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3531493523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1765746756 + 1765746757.

It is an arithmetic number, because the mean of its divisors is an integer number (1765746757).

Almost surely, 2^3531493513 is an apocalyptic number.

It is an amenable number.

3531493513 is a deficient number, since it is larger than the sum of its proper divisors (1).

3531493513 is an equidigital number, since it uses as much as digits as its factorization.

3531493513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72900, while the sum is 37.

The square root of 3531493513 is about 59426.3705184828. The cubic root of 3531493513 is about 1522.8348402301.

The spelling of 3531493513 in words is "three billion, five hundred thirty-one million, four hundred ninety-three thousand, five hundred thirteen".