2853623997 has 48 divisors (see below), whose sum is σ = 4888046592. Its totient is φ = 1569818880.

The previous prime is 2853623989. The next prime is 2853624019. The reversal of 2853623997 is 7993263582.

It is a happy number.

2853623997 is a `hidden beast` number, since 2 + 8 + 5 + 3 + 623 + 9 + 9 + 7 = 666.

It is not a de Polignac number, because 2853623997 - 2³ = 2853623989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2853623957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 381033 + ... + 388449.

It is an arithmetic number, because the mean of its divisors is an integer number (101834304).

Almost surely, 2^2853623997 is an apocalyptic number.

It is an amenable number.

2853623997 is a deficient number, since it is larger than the sum of its proper divisors (2034422595).

2853623997 is a wasteful number, since it uses less digits than its factorization.

2853623997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7658 (or 7655 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The square root of 2853623997 is about 53419.3223188015. The cubic root of 2853623997 is about 1418.4006321674.

The spelling of 2853623997 in words is "two billion, eight hundred fifty-three million, six hundred twenty-three thousand, nine hundred ninety-seven".