6887462453 has 4 divisors (see below), whose sum is σ = 6889249248. Its totient is φ = 6885675660.

The previous prime is 6887462443. The next prime is 6887462489. The reversal of 6887462453 is 3542647886.

It is a happy number.

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 6887462453 - 2¹⁶ = 6887396917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6887462395 and 6887462404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6887462443) 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, 887603 + ... + 895328.

It is an arithmetic number, because the mean of its divisors is an integer number (1722312312).

Almost surely, 2^6887462453 is an apocalyptic number.

It is an amenable number.

6887462453 is a deficient number, since it is larger than the sum of its proper divisors (1786795).

6887462453 is a wasteful number, since it uses less digits than its factorization.

6887462453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786794.

The product of its digits is 7741440, while the sum is 53.

The square root of 6887462453 is about 82990.7371518051. The cubic root of 6887462453 is about 1902.6244851124.

The spelling of 6887462453 in words is "six billion, eight hundred eighty-seven million, four hundred sixty-two thousand, four hundred fifty-three".