641127363 has 8 divisors (see below), whose sum is σ = 858163728. Its totient is φ = 425754624.

The previous prime is 641127349. The next prime is 641127367. The reversal of 641127363 is 363721146.

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

It is not a de Polignac number, because 641127363 - 2⁹ = 641126851 is a prime.

It is a super-2 number, since 2×641127363² = 822088591174667538, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (641127367) 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, 415006 + ... + 416547.

It is an arithmetic number, because the mean of its divisors is an integer number (107270466).

Almost surely, 2^641127363 is an apocalyptic number.

641127363 is a deficient number, since it is larger than the sum of its proper divisors (217036365).

641127363 is a wasteful number, since it uses less digits than its factorization.

641127363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831813.

The product of its digits is 18144, while the sum is 33.

The square root of 641127363 is about 25320.4929454385. The cubic root of 641127363 is about 862.2795854331.

The spelling of 641127363 in words is "six hundred forty-one million, one hundred twenty-seven thousand, three hundred sixty-three".