2501098943 has 8 divisors (see below), whose sum is σ = 2862272640. Its totient is φ = 2140893720.

The previous prime is 2501098921. The next prime is 2501098949. The reversal of 2501098943 is 3498901052.

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

It is not a de Polignac number, because 2501098943 - 2¹² = 2501094847 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2501098943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2501098949) 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, 236573 + ... + 246918.

It is an arithmetic number, because the mean of its divisors is an integer number (357784080).

Almost surely, 2^2501098943 is an apocalyptic number.

2501098943 is a deficient number, since it is larger than the sum of its proper divisors (361173697).

2501098943 is an equidigital number, since it uses as much as digits as its factorization.

2501098943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484237.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 2501098943 is about 50010.9882225896. The cubic root of 2501098943 is about 1357.4076451815.

Adding to 2501098943 its reverse (3498901052), we get a palindrome (5999999995).

The spelling of 2501098943 in words is "two billion, five hundred one million, ninety-eight thousand, nine hundred forty-three".