6453458249 has 8 divisors (see below), whose sum is σ = 7375995840. Its totient is φ = 5531074416.

The previous prime is 6453458233. The next prime is 6453458273. The reversal of 6453458249 is 9428543546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6453458249 - 2⁴ = 6453458233 is a prime.

It is a super-2 number, since 2×6453458249² = 83294246743172292002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6453458197 and 6453458206.

It is not an unprimeable number, because it can be changed into a prime (6453458549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73082 + ... + 135084.

It is an arithmetic number, because the mean of its divisors is an integer number (921999480).

Almost surely, 2^6453458249 is an apocalyptic number.

It is an amenable number.

6453458249 is a deficient number, since it is larger than the sum of its proper divisors (922537591).

6453458249 is a wasteful number, since it uses less digits than its factorization.

6453458249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76879.

The product of its digits is 4147200, while the sum is 50.

The square root of 6453458249 is about 80333.4192537576. The cubic root of 6453458249 is about 1861.7906070309.

The spelling of 6453458249 in words is "six billion, four hundred fifty-three million, four hundred fifty-eight thousand, two hundred forty-nine".