6253887897 has 6 divisors (see below), whose sum is σ = 9033393642. Its totient is φ = 4169258592.

The previous prime is 6253887883. The next prime is 6253887911. The reversal of 6253887897 is 7987883526.

6253887897 is a `hidden beast` number, since 6 + 2 + 538 + 8 + 7 + 8 + 97 = 666.

It is an interprime number because it is at equal distance from previous prime (6253887883) and next prime (6253887911).

It can be written as a sum of positive squares in only one way, i.e., 6228997776 + 24890121 = 78924^2 + 4989^2 .

It is not a de Polignac number, because 6253887897 - 2⁶ = 6253887833 is a prime.

It is a super-2 number, since 2×6253887897² = 78222227656486165218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6253887697) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 347438208 + ... + 347438225.

It is an arithmetic number, because the mean of its divisors is an integer number (1505565607).

Almost surely, 2^6253887897 is an apocalyptic number.

It is an amenable number.

6253887897 is a deficient number, since it is larger than the sum of its proper divisors (2779505745).

6253887897 is a wasteful number, since it uses less digits than its factorization.

6253887897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694876439 (or 694876436 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The square root of 6253887897 is about 79081.5269010405. The cubic root of 6253887897 is about 1842.3976204154.

The spelling of 6253887897 in words is "six billion, two hundred fifty-three million, eight hundred eighty-seven thousand, eight hundred ninety-seven".