1957712104 has 16 divisors (see below), whose sum is σ = 3678679620. Its totient is φ = 976730880.

The previous prime is 1957712059. The next prime is 1957712117. The reversal of 1957712104 is 4012177591.

It can be written as a sum of positive squares in 2 ways, for example, as 1851580900 + 106131204 = 43030^2 + 10302^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261729 + ... + 269104.

Almost surely, 2^1957712104 is an apocalyptic number.

It is an amenable number.

1957712104 is a deficient number, since it is larger than the sum of its proper divisors (1720967516).

1957712104 is a wasteful number, since it uses less digits than its factorization.

1957712104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531300 (or 531296 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 37.

The square root of 1957712104 is about 44246.0405460195. The cubic root of 1957712104 is about 1250.9778170862.

Adding to 1957712104 its reverse (4012177591), we get a palindrome (5969889695).

The spelling of 1957712104 in words is "one billion, nine hundred fifty-seven million, seven hundred twelve thousand, one hundred four".