1964604141 has 6 divisors (see below), whose sum is σ = 2837761550. Its totient is φ = 1309736088.

The previous prime is 1964604121. The next prime is 1964604149. The reversal of 1964604141 is 1414064691.

1964604141 is a `hidden beast` number, since 1 + 9 + 6 + 4 + 604 + 1 + 41 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1402202916 + 562401225 = 37446^2 + 23715^2 .

It is not a de Polignac number, because 1964604141 - 2⁶ = 1964604077 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1964604096 and 1964604105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1964604149) 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 5 ways as a sum of consecutive naturals, for example, 109144666 + ... + 109144683.

Almost surely, 2^1964604141 is an apocalyptic number.

It is an amenable number.

1964604141 is a deficient number, since it is larger than the sum of its proper divisors (873157409).

1964604141 is a wasteful number, since it uses less digits than its factorization.

1964604141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218289355 (or 218289352 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 1964604141 is about 44323.8552136431. The cubic root of 1964604141 is about 1252.4441013933. Note that the first 3 decimals are identical.

The spelling of 1964604141 in words is "one billion, nine hundred sixty-four million, six hundred four thousand, one hundred forty-one".