6243153397 has 32 divisors (see below), whose sum is σ = 7023550464. Its totient is φ = 5512492800.

The previous prime is 6243153383. The next prime is 6243153407. The reversal of 6243153397 is 7933513426.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6243153397 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 (6243153337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7118323 + ... + 7119199.

It is an arithmetic number, because the mean of its divisors is an integer number (219485952).

Almost surely, 2^6243153397 is an apocalyptic number.

It is an amenable number.

6243153397 is a deficient number, since it is larger than the sum of its proper divisors (780397067).

6243153397 is a wasteful number, since it uses less digits than its factorization.

6243153397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189.

The product of its digits is 408240, while the sum is 43.

The square root of 6243153397 is about 79013.6279194925. The cubic root of 6243153397 is about 1841.3428875338.

The spelling of 6243153397 in words is "six billion, two hundred forty-three million, one hundred fifty-three thousand, three hundred ninety-seven".