4189506461 has 8 divisors (see below), whose sum is σ = 4800071040. Its totient is φ = 3581957808.

The previous prime is 4189506407. The next prime is 4189506473. The reversal of 4189506461 is 1646059814.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4189506461 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4189505461) 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, 751001 + ... + 756558.

It is an arithmetic number, because the mean of its divisors is an integer number (600008880).

Almost surely, 2^4189506461 is an apocalyptic number.

It is an amenable number.

4189506461 is a deficient number, since it is larger than the sum of its proper divisors (610564579).

4189506461 is a wasteful number, since it uses less digits than its factorization.

4189506461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507963.

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 4189506461 is about 64726.3969412789. The cubic root of 4189506461 is about 1612.0838288692.

The spelling of 4189506461 in words is "four billion, one hundred eighty-nine million, five hundred six thousand, four hundred sixty-one".