6243152477 has 4 divisors (see below), whose sum is σ = 6269057916. Its totient is φ = 6217247040.

The previous prime is 6243152459. The next prime is 6243152479. The reversal of 6243152477 is 7742513426.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2554898116 + 3688254361 = 50546^2 + 60731^2 .

It is a cyclic number.

It is not a de Polignac number, because 6243152477 - 2¹² = 6243148381 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 (6243152479) 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, 12952358 + ... + 12952839.

It is an arithmetic number, because the mean of its divisors is an integer number (1567264479).

Almost surely, 2^6243152477 is an apocalyptic number.

It is an amenable number.

6243152477 is a deficient number, since it is larger than the sum of its proper divisors (25905439).

6243152477 is a wasteful number, since it uses less digits than its factorization.

6243152477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25905438.

The product of its digits is 282240, while the sum is 41.

The square root of 6243152477 is about 79013.6220977117. The cubic root of 6243152477 is about 1841.3427970862.

The spelling of 6243152477 in words is "six billion, two hundred forty-three million, one hundred fifty-two thousand, four hundred seventy-seven".