9795137042 has 4 divisors (see below), whose sum is σ = 14692705566. Its totient is φ = 4897568520.

The previous prime is 9795137041. The next prime is 9795137047. The reversal of 9795137042 is 2407315979.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2407315979 = 19 ⋅126700841.

It can be written as a sum of positive squares in only one way, i.e., 7518797521 + 2276339521 = 86711^2 + 47711^2 .

It is not an unprimeable number, because it can be changed into a prime (9795137041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2448784259 + ... + 2448784262.

Almost surely, 2^9795137042 is an apocalyptic number.

9795137042 is a deficient number, since it is larger than the sum of its proper divisors (4897568524).

9795137042 is a wasteful number, since it uses less digits than its factorization.

9795137042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4897568523.

The product of its (nonzero) digits is 476280, while the sum is 47.

The square root of 9795137042 is about 98970.3846713753. The cubic root of 9795137042 is about 2139.6209362950.

The spelling of 9795137042 in words is "nine billion, seven hundred ninety-five million, one hundred thirty-seven thousand, forty-two".