4693197971641 has 9 divisors (see below), whose sum is σ = 4700442670063. Its totient is φ = 4685964432160.

The previous prime is 4693197971633. The next prime is 4693197971663. The reversal of 4693197971641 is 1461797913964.

The square root of 4693197971641 is 2166379.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 823322131641 + 3869875840000 = 907371^2 + 1967200^2 .

It is not a de Polignac number, because 4693197971641 - 2³ = 4693197971633 is a prime.

It is a super-2 number, since 2×4693197971641² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4693197971681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1908578670 + ... + 1908581128.

Almost surely, 2^{4693197971641} is an apocalyptic number.

4693197971641 is the 2166379-th square number.

4693197971641 is the 1083190-th centered octagonal number.

It is an amenable number.

4693197971641 is a deficient number, since it is larger than the sum of its proper divisors (7244698422).

4693197971641 is an frugal number, since it uses more digits than its factorization.

4693197971641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680 (or 3340 counting only the distinct ones).

The product of its digits is 61725888, while the sum is 67.

The spelling of 4693197971641 in words is "four trillion, six hundred ninety-three billion, one hundred ninety-seven million, nine hundred seventy-one thousand, six hundred forty-one".