674162999 has 4 divisors (see below), whose sum is σ = 713819664. Its totient is φ = 634506336.

The previous prime is 674162939. The next prime is 674163013. The reversal of 674162999 is 999261476.

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 674162999 - 2⁸ = 674162743 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 674162999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (674162939) 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, 19828307 + ... + 19828340.

It is an arithmetic number, because the mean of its divisors is an integer number (178454916).

Almost surely, 2^674162999 is an apocalyptic number.

674162999 is a deficient number, since it is larger than the sum of its proper divisors (39656665).

674162999 is a wasteful number, since it uses less digits than its factorization.

674162999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39656664.

The product of its digits is 1469664, while the sum is 53.

The square root of 674162999 is about 25964.6490251650. The cubic root of 674162999 is about 876.8425928618.

The spelling of 674162999 in words is "six hundred seventy-four million, one hundred sixty-two thousand, nine hundred ninety-nine".