1957113396 has 36 divisors (see below), whose sum is σ = 5653883872. Its totient is φ = 559175184.

The previous prime is 1957113383. The next prime is 1957113413. The reversal of 1957113396 is 6933117591.

It is a happy number.

1957113396 is a `hidden beast` number, since 195 + 71 + 1 + 3 + 396 = 666.

1957113396 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3882910 + ... + 3883413.

Almost surely, 2^1957113396 is an apocalyptic number.

It is an amenable number.

1957113396 is an abundant number, since it is smaller than the sum of its proper divisors (3696770476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1957113396 is a wasteful number, since it uses less digits than its factorization.

1957113396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7766340 (or 7766335 counting only the distinct ones).

The product of its digits is 153090, while the sum is 45.

The square root of 1957113396 is about 44239.2743611375. The cubic root of 1957113396 is about 1250.8502793023.

The spelling of 1957113396 in words is "one billion, nine hundred fifty-seven million, one hundred thirteen thousand, three hundred ninety-six".