961847423 has 4 divisors (see below), whose sum is σ = 964881960. Its totient is φ = 958812888.

The previous prime is 961847407. The next prime is 961847459. The reversal of 961847423 is 324748169.

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 961847423 - 2⁴ = 961847407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961847023) 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, 1516793 + ... + 1517426.

It is an arithmetic number, because the mean of its divisors is an integer number (241220490).

Almost surely, 2^961847423 is an apocalyptic number.

961847423 is a deficient number, since it is larger than the sum of its proper divisors (3034537).

961847423 is a wasteful number, since it uses less digits than its factorization.

961847423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3034536.

The product of its digits is 290304, while the sum is 44.

The square root of 961847423 is about 31013.6651010486. The cubic root of 961847423 is about 987.1172210407.

The spelling of 961847423 in words is "nine hundred sixty-one million, eight hundred forty-seven thousand, four hundred twenty-three".