2620100943 has 24 divisors (see below), whose sum is σ = 3901785888. Its totient is φ = 1693006272.

The previous prime is 2620100921. The next prime is 2620100947. The reversal of 2620100943 is 3490010262.

2620100943 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2620100943 - 2¹² = 2620096847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2620100947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72621 + ... + 102537.

It is an arithmetic number, because the mean of its divisors is an integer number (162574412).

Almost surely, 2^2620100943 is an apocalyptic number.

2620100943 is a deficient number, since it is larger than the sum of its proper divisors (1281684945).

2620100943 is a wasteful number, since it uses less digits than its factorization.

2620100943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30223 (or 30220 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 2620100943 is about 51186.9216011278. The cubic root of 2620100943 is about 1378.6033869878.

The spelling of 2620100943 in words is "two billion, six hundred twenty million, one hundred thousand, nine hundred forty-three".