3126630653 has 4 divisors (see below), whose sum is σ = 3151249920. Its totient is φ = 3102011388.

The previous prime is 3126630641. The next prime is 3126630659. The reversal of 3126630653 is 3560366213.

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.

It is a cyclic number.

It is not a de Polignac number, because 3126630653 - 2¹² = 3126626557 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 (3126630659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12309443 + ... + 12309696.

It is an arithmetic number, because the mean of its divisors is an integer number (787812480).

Almost surely, 2^3126630653 is an apocalyptic number.

It is an amenable number.

3126630653 is a deficient number, since it is larger than the sum of its proper divisors (24619267).

3126630653 is a wasteful number, since it uses less digits than its factorization.

3126630653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24619266.

The product of its (nonzero) digits is 58320, while the sum is 35.

The square root of 3126630653 is about 55916.2825391674. The cubic root of 3126630653 is about 1462.2631213304.

Adding to 3126630653 its reverse (3560366213), we get a palindrome (6686996866).

The spelling of 3126630653 in words is "three billion, one hundred twenty-six million, six hundred thirty thousand, six hundred fifty-three".