1957064163 has 8 divisors (see below), whose sum is σ = 2746756800. Its totient is φ = 1236040488.

The previous prime is 1957064071. The next prime is 1957064231. The reversal of 1957064163 is 3614607591.

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

It is not a de Polignac number, because 1957064163 - 2⁹ = 1957063651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1957064563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17167173 + ... + 17167286.

It is an arithmetic number, because the mean of its divisors is an integer number (343344600).

Almost surely, 2^1957064163 is an apocalyptic number.

1957064163 is a deficient number, since it is larger than the sum of its proper divisors (789692637).

1957064163 is a wasteful number, since it uses less digits than its factorization.

1957064163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34334481.

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 1957064163 is about 44238.7179176793. The cubic root of 1957064163 is about 1250.8397904486.

The spelling of 1957064163 in words is "one billion, nine hundred fifty-seven million, sixty-four thousand, one hundred sixty-three".