38897252353 has 4 divisors (see below), whose sum is σ = 38903146240. Its totient is φ = 38891358468.

The previous prime is 38897252351. The next prime is 38897252363. The reversal of 38897252353 is 35325279883.

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 38897252353 - 2¹ = 38897252351 is a prime.

It is a super-2 number, since 2×38897252353² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38897252294 and 38897252303.

It is not an unprimeable number, because it can be changed into a prime (38897252351) 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, 2937033 + ... + 2950246.

It is an arithmetic number, because the mean of its divisors is an integer number (9725786560).

Almost surely, 2^38897252353 is an apocalyptic number.

It is an amenable number.

38897252353 is a deficient number, since it is larger than the sum of its proper divisors (5893887).

38897252353 is an equidigital number, since it uses as much as digits as its factorization.

38897252353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5893886.

The product of its digits is 10886400, while the sum is 55.

The spelling of 38897252353 in words is "thirty-eight billion, eight hundred ninety-seven million, two hundred fifty-two thousand, three hundred fifty-three".