3138570463 has 4 divisors (see below), whose sum is σ = 3586937680. Its totient is φ = 2690203248.

The previous prime is 3138570403. The next prime is 3138570469. The reversal of 3138570463 is 3640758313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3640758313 = 631 ⋅5769823.

It is a cyclic number.

It is not a de Polignac number, because 3138570463 - 2¹⁷ = 3138439391 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 (3138570469) 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, 224183598 + ... + 224183611.

It is an arithmetic number, because the mean of its divisors is an integer number (896734420).

Almost surely, 2^3138570463 is an apocalyptic number.

3138570463 is a deficient number, since it is larger than the sum of its proper divisors (448367217).

3138570463 is an equidigital number, since it uses as much as digits as its factorization.

3138570463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448367216.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 3138570463 is about 56022.9458614950. The cubic root of 3138570463 is about 1464.1220944325.

The spelling of 3138570463 in words is "three billion, one hundred thirty-eight million, five hundred seventy thousand, four hundred sixty-three".