6261234549 has 4 divisors (see below), whose sum is σ = 8348312736. Its totient is φ = 4174156364.

The previous prime is 6261234541. The next prime is 6261234569. The reversal of 6261234549 is 9454321626.

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.

It is a cyclic number.

It is not a de Polignac number, because 6261234549 - 2³ = 6261234541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6261234549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6261234541) 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, 1043539089 + ... + 1043539094.

It is an arithmetic number, because the mean of its divisors is an integer number (2087078184).

Almost surely, 2^6261234549 is an apocalyptic number.

It is an amenable number.

6261234549 is a deficient number, since it is larger than the sum of its proper divisors (2087078187).

6261234549 is a wasteful number, since it uses less digits than its factorization.

6261234549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2087078186.

The product of its digits is 311040, while the sum is 42.

The square root of 6261234549 is about 79127.9631293514. The cubic root of 6261234549 is about 1843.1187802048.

The spelling of 6261234549 in words is "six billion, two hundred sixty-one million, two hundred thirty-four thousand, five hundred forty-nine".