6148284921 has 27 divisors (see below), whose sum is σ = 9054368869. Its totient is φ = 4020288792.

The previous prime is 6148284911. The next prime is 6148284959. The reversal of 6148284921 is 1294828416.

The square root of 6148284921 is 78411.

It is a perfect power (a square), and thus also a powerful number.

6148284921 is a `hidden beast` number, since 6 + 1 + 482 + 84 + 92 + 1 = 666.

It is not a de Polignac number, because 6148284921 - 2⁹ = 6148284409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6148284911) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 13878526 + ... + 13878968.

Almost surely, 2^6148284921 is an apocalyptic number.

6148284921 is the 78411-st square number.

6148284921 is the 39206-th centered octagonal number.

It is an amenable number.

6148284921 is a deficient number, since it is larger than the sum of its proper divisors (2906083948).

6148284921 is an frugal number, since it uses more digits than its factorization.

6148284921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010 (or 505 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The cubic root of 6148284921 is about 1831.9684712678.

The spelling of 6148284921 in words is "six billion, one hundred forty-eight million, two hundred eighty-four thousand, nine hundred twenty-one".