9502723982 has 4 divisors (see below), whose sum is σ = 14254085976. Its totient is φ = 4751361990.

The previous prime is 9502723981. The next prime is 9502723991. The reversal of 9502723982 is 2893272059.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2893272059 = 97 ⋅29827547.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9502723981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2375680994 + ... + 2375680997.

It is an arithmetic number, because the mean of its divisors is an integer number (3563521494).

Almost surely, 2^9502723982 is an apocalyptic number.

9502723982 is a deficient number, since it is larger than the sum of its proper divisors (4751361994).

9502723982 is a wasteful number, since it uses less digits than its factorization.

9502723982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4751361993.

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

The square root of 9502723982 is about 97481.9161793612. The cubic root of 9502723982 is about 2118.1141992250.

The spelling of 9502723982 in words is "nine billion, five hundred two million, seven hundred twenty-three thousand, nine hundred eighty-two".