1395677893 has 8 divisors (see below), whose sum is σ = 1410537600. Its totient is φ = 1380838800.

The previous prime is 1395677891. The next prime is 1395677897. The reversal of 1395677893 is 3987765931.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1395677893 - 2¹ = 1395677891 is a prime.

It is a super-3 number, since 3×1395677893³ (a number of 28 digits) contains 333 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 (1395677891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158008 + ... + 166606.

It is an arithmetic number, because the mean of its divisors is an integer number (176317200).

Almost surely, 2^1395677893 is an apocalyptic number.

It is an amenable number.

1395677893 is a deficient number, since it is larger than the sum of its proper divisors (14859707).

1395677893 is a wasteful number, since it uses less digits than its factorization.

1395677893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10307.

The product of its digits is 8573040, while the sum is 58.

The square root of 1395677893 is about 37358.7726377621. The cubic root of 1395677893 is about 1117.5365426711.

The spelling of 1395677893 in words is "one billion, three hundred ninety-five million, six hundred seventy-seven thousand, eight hundred ninety-three".