2100254593 has 2 divisors, whose sum is σ = 2100254594. Its totient is φ = 2100254592.

The previous prime is 2100254503. The next prime is 2100254641. The reversal of 2100254593 is 3954520012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1589856129 + 510398464 = 39873^2 + 22592^2 .

It is a cyclic number.

It is not a de Polignac number, because 2100254593 - 2¹⁷ = 2100123521 is a prime.

It is a super-2 number, since 2×2100254593² = 8822138710835191298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2100254503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050127296 + 1050127297.

It is an arithmetic number, because the mean of its divisors is an integer number (1050127297).

Almost surely, 2^2100254593 is an apocalyptic number.

It is an amenable number.

2100254593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100254593 is an equidigital number, since it uses as much as digits as its factorization.

2100254593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2100254593 is about 45828.5347027373. The cubic root of 2100254593 is about 1280.6309131330.

The spelling of 2100254593 in words is "two billion, one hundred million, two hundred fifty-four thousand, five hundred ninety-three".