3126630379 has 4 divisors (see below), whose sum is σ = 3126861640. Its totient is φ = 3126399120.

The previous prime is 3126630371. The next prime is 3126630383. The reversal of 3126630379 is 9730366213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9730366213 = 293 ⋅33209441.

It is a cyclic number.

It is not a de Polignac number, because 3126630379 - 2³ = 3126630371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3126630371) 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, 94002 + ... + 122839.

It is an arithmetic number, because the mean of its divisors is an integer number (781715410).

Almost surely, 2^3126630379 is an apocalyptic number.

3126630379 is a deficient number, since it is larger than the sum of its proper divisors (231261).

3126630379 is a wasteful number, since it uses less digits than its factorization.

3126630379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231260.

The product of its (nonzero) digits is 122472, while the sum is 40.

The square root of 3126630379 is about 55916.2800890760. The cubic root of 3126630379 is about 1462.2630786156.

The spelling of 3126630379 in words is "three billion, one hundred twenty-six million, six hundred thirty thousand, three hundred seventy-nine".