943948097 has 4 divisors (see below), whose sum is σ = 946190676. Its totient is φ = 941705520.

The previous prime is 943948081. The next prime is 943948111. The reversal of 943948097 is 790849349.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 107350321 + 836597776 = 10361^2 + 28924^2 .

It is a cyclic number.

It is not a de Polignac number, because 943948097 - 2⁴ = 943948081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (943948067) 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, 1120658 + ... + 1121499.

It is an arithmetic number, because the mean of its divisors is an integer number (236547669).

Almost surely, 2^943948097 is an apocalyptic number.

It is an amenable number.

943948097 is a deficient number, since it is larger than the sum of its proper divisors (2242579).

943948097 is a wasteful number, since it uses less digits than its factorization.

943948097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2242578.

The product of its (nonzero) digits is 1959552, while the sum is 53.

The square root of 943948097 is about 30723.7383304832. The cubic root of 943948097 is about 980.9556473474.

The spelling of 943948097 in words is "nine hundred forty-three million, nine hundred forty-eight thousand, ninety-seven".