3531212413 has 6 divisors (see below), whose sum is σ = 3607945406. Its totient is φ = 3456078072.

The previous prime is 3531212383. The next prime is 3531212423. The reversal of 3531212413 is 3142121353.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3320294884 + 210917529 = 57622^2 + 14523^2 .

It is not a de Polignac number, because 3531212413 - 2⁵ = 3531212381 is a prime.

It is a super-2 number, since 2×3531212413² = 24938922211450565138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3531212423) 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 5 ways as a sum of consecutive naturals, for example, 797070 + ... + 801487.

Almost surely, 2^3531212413 is an apocalyptic number.

It is an amenable number.

3531212413 is a deficient number, since it is larger than the sum of its proper divisors (76732993).

3531212413 is an equidigital number, since it uses as much as digits as its factorization.

3531212413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598651 (or 1598604 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 3531212413 is about 59424.0053597870. The cubic root of 3531212413 is about 1522.7944342630.

Adding to 3531212413 its reverse (3142121353), we get a palindrome (6673333766).

The spelling of 3531212413 in words is "three billion, five hundred thirty-one million, two hundred twelve thousand, four hundred thirteen".