3148061393 has 4 divisors (see below), whose sum is σ = 3172092528. Its totient is φ = 3124030260.

The previous prime is 3148061383. The next prime is 3148061419. The reversal of 3148061393 is 3931608413.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3931608413 = 223 ⋅17630531.

It is a cyclic number.

It is not a de Polignac number, because 3148061393 - 2¹⁶ = 3147995857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3148061353) 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, 12015371 + ... + 12015632.

It is an arithmetic number, because the mean of its divisors is an integer number (793023132).

Almost surely, 2^3148061393 is an apocalyptic number.

It is an amenable number.

3148061393 is a deficient number, since it is larger than the sum of its proper divisors (24031135).

3148061393 is a wasteful number, since it uses less digits than its factorization.

3148061393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24031134.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 3148061393 is about 56107.5876597809. The cubic root of 3148061393 is about 1465.5964277389.

The spelling of 3148061393 in words is "three billion, one hundred forty-eight million, sixty-one thousand, three hundred ninety-three".