854465747 has 4 divisors (see below), whose sum is σ = 904728456. Its totient is φ = 804203040.

The previous prime is 854465719. The next prime is 854465761. The reversal of 854465747 is 747564458.

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 854465747 - 2⁶ = 854465683 is a prime.

It is a super-2 number, since 2×854465747² = 1460223425592536018, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 854465695 and 854465704.

It is not an unprimeable number, because it can be changed into a prime (854465767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25131329 + ... + 25131362.

It is an arithmetic number, because the mean of its divisors is an integer number (226182114).

Almost surely, 2^854465747 is an apocalyptic number.

854465747 is a deficient number, since it is larger than the sum of its proper divisors (50262709).

854465747 is a wasteful number, since it uses less digits than its factorization.

854465747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50262708.

The product of its digits is 3763200, while the sum is 50.

The square root of 854465747 is about 29231.2460733373. The cubic root of 854465747 is about 948.9242660072.

The spelling of 854465747 in words is "eight hundred fifty-four million, four hundred sixty-five thousand, seven hundred forty-seven".