2493180591 has 16 divisors (see below), whose sum is σ = 3637899648. Its totient is φ = 1506245600.

The previous prime is 2493180581. The next prime is 2493180601. The reversal of 2493180591 is 1950813942.

It is an interprime number because it is at equal distance from previous prime (2493180581) and next prime (2493180601).

It is a cyclic number.

It is not a de Polignac number, because 2493180591 - 2⁶ = 2493180527 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2493180511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108705 + ... + 129626.

It is an arithmetic number, because the mean of its divisors is an integer number (227368728).

Almost surely, 2^2493180591 is an apocalyptic number.

2493180591 is a deficient number, since it is larger than the sum of its proper divisors (1144719057).

2493180591 is a wasteful number, since it uses less digits than its factorization.

2493180591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238662.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 2493180591 is about 49931.7593421261. The cubic root of 2493180591 is about 1355.9736362684.

The spelling of 2493180591 in words is "two billion, four hundred ninety-three million, one hundred eighty thousand, five hundred ninety-one".