9957373442 has 8 divisors (see below), whose sum is σ = 14952003276. Its totient is φ = 4973372352.

The previous prime is 9957373421. The next prime is 9957373483. The reversal of 9957373442 is 2443737599.

It can be written as a sum of positive squares in 2 ways, for example, as 9137639281 + 819734161 = 95591^2 + 28631^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2654843 + ... + 2658590.

Almost surely, 2^9957373442 is an apocalyptic number.

9957373442 is a deficient number, since it is larger than the sum of its proper divisors (4994629834).

9957373442 is a wasteful number, since it uses less digits than its factorization.

9957373442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5314372.

The product of its digits is 5715360, while the sum is 53.

The square root of 9957373442 is about 99786.6395966915. The cubic root of 9957373442 is about 2151.3691255726.

The spelling of 9957373442 in words is "nine billion, nine hundred fifty-seven million, three hundred seventy-three thousand, four hundred forty-two".