38894101351397 has 4 divisors (see below), whose sum is σ = 40941159317280. Its totient is φ = 36847043385516.

The previous prime is 38894101351373. The next prime is 38894101351513. The reversal of 38894101351397 is 79315310149883.

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 38894101351397 - 2²⁸ = 38893832915941 is a prime.

It is a super-2 number, since 2×38894101351397² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38894101351097) 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, 1023528982913 + ... + 1023528982950.

It is an arithmetic number, because the mean of its divisors is an integer number (10235289829320).

Almost surely, 2^{38894101351397} is an apocalyptic number.

It is an amenable number.

38894101351397 is a deficient number, since it is larger than the sum of its proper divisors (2047057965883).

38894101351397 is a wasteful number, since it uses less digits than its factorization.

38894101351397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2047057965882.

The product of its (nonzero) digits is 19595520, while the sum is 62.

The spelling of 38894101351397 in words is "thirty-eight trillion, eight hundred ninety-four billion, one hundred one million, three hundred fifty-one thousand, three hundred ninety-seven".