674921495 has 8 divisors (see below), whose sum is σ = 837833760. Its totient is φ = 521318560.

The previous prime is 674921461. The next prime is 674921501. The reversal of 674921495 is 594129476.

674921495 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 674921495 - 2¹⁴ = 674905111 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2327171 + ... + 2327460.

It is an arithmetic number, because the mean of its divisors is an integer number (104729220).

Almost surely, 2^674921495 is an apocalyptic number.

674921495 is a deficient number, since it is larger than the sum of its proper divisors (162912265).

674921495 is a wasteful number, since it uses less digits than its factorization.

674921495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4654665.

The product of its digits is 544320, while the sum is 47.

The square root of 674921495 is about 25979.2512401724. The cubic root of 674921495 is about 877.1713127361.

The spelling of 674921495 in words is "six hundred seventy-four million, nine hundred twenty-one thousand, four hundred ninety-five".