874895397 has 4 divisors (see below), whose sum is σ = 1166527200. Its totient is φ = 583263596.

The previous prime is 874895393. The next prime is 874895401. The reversal of 874895397 is 793598478.

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 an interprime number because it is at equal distance from previous prime (874895393) and next prime (874895401).

It is a cyclic number.

It is not a de Polignac number, because 874895397 - 2² = 874895393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 874895397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874895393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145815897 + ... + 145815902.

It is an arithmetic number, because the mean of its divisors is an integer number (291631800).

Almost surely, 2^874895397 is an apocalyptic number.

It is an amenable number.

874895397 is a deficient number, since it is larger than the sum of its proper divisors (291631803).

874895397 is a wasteful number, since it uses less digits than its factorization.

874895397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291631802.

The product of its digits is 15240960, while the sum is 60.

The square root of 874895397 is about 29578.6307492419. The cubic root of 874895397 is about 956.4274758977.

The spelling of 874895397 in words is "eight hundred seventy-four million, eight hundred ninety-five thousand, three hundred ninety-seven".