6254340249 has 4 divisors (see below), whose sum is σ = 8339120336. Its totient is φ = 4169560164.

The previous prime is 6254340247. The next prime is 6254340277. The reversal of 6254340249 is 9420434526.

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 not a de Polignac number, because 6254340249 - 2¹ = 6254340247 is a prime.

It is a super-2 number, since 2×6254340249² = 78233543900522764002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6254340247) 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, 1042390039 + ... + 1042390044.

It is an arithmetic number, because the mean of its divisors is an integer number (2084780084).

Almost surely, 2^6254340249 is an apocalyptic number.

It is an amenable number.

6254340249 is a deficient number, since it is larger than the sum of its proper divisors (2084780087).

6254340249 is a wasteful number, since it uses less digits than its factorization.

6254340249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084780086.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 6254340249 is about 79084.3868851495. The cubic root of 6254340249 is about 1842.4420403650.

The spelling of 6254340249 in words is "six billion, two hundred fifty-four million, three hundred forty thousand, two hundred forty-nine".