6258489409 has 4 divisors (see below), whose sum is σ = 6259578160. Its totient is φ = 6257400660.

The previous prime is 6258489397. The next prime is 6258489427. The reversal of 6258489409 is 9049848526.

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 6258489409 - 2³¹ = 4111005761 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6258489409.

It is not an unprimeable number, because it can be changed into a prime (6258487409) 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, 535707 + ... + 547264.

It is an arithmetic number, because the mean of its divisors is an integer number (1564894540).

Almost surely, 2^6258489409 is an apocalyptic number.

It is an amenable number.

6258489409 is a deficient number, since it is larger than the sum of its proper divisors (1088751).

6258489409 is a wasteful number, since it uses less digits than its factorization.

6258489409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088750.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The square root of 6258489409 is about 79110.6150209945. The cubic root of 6258489409 is about 1842.8493786639.

The spelling of 6258489409 in words is "six billion, two hundred fifty-eight million, four hundred eighty-nine thousand, four hundred nine".