942745242097 has 4 divisors (see below), whose sum is σ = 942767104576. Its totient is φ = 942723379620.

The previous prime is 942745242091. The next prime is 942745242107. The reversal of 942745242097 is 790242547249.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-942745242097 is a prime.

It is a super-2 number, since 2×942745242097² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (942745242091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10866429 + ... + 10952842.

It is an arithmetic number, because the mean of its divisors is an integer number (235691776144).

Almost surely, 2^942745242097 is an apocalyptic number.

It is an amenable number.

942745242097 is a deficient number, since it is larger than the sum of its proper divisors (21862479).

942745242097 is a wasteful number, since it uses less digits than its factorization.

942745242097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21862478.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 942745242097 in words is "nine hundred forty-two billion, seven hundred forty-five million, two hundred forty-two thousand, ninety-seven".