674152971 has 4 divisors (see below), whose sum is σ = 898870632. Its totient is φ = 449435312.

The previous prime is 674152961. The next prime is 674152991. The reversal of 674152971 is 179251476.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 674152971 - 2¹¹ = 674150923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (674152961) 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, 112358826 + ... + 112358831.

It is an arithmetic number, because the mean of its divisors is an integer number (224717658).

Almost surely, 2^674152971 is an apocalyptic number.

674152971 is a deficient number, since it is larger than the sum of its proper divisors (224717661).

674152971 is a wasteful number, since it uses less digits than its factorization.

674152971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224717660.

The product of its digits is 105840, while the sum is 42.

The square root of 674152971 is about 25964.4559157322. The cubic root of 674152971 is about 876.8382452381.

The spelling of 674152971 in words is "six hundred seventy-four million, one hundred fifty-two thousand, nine hundred seventy-one".