2658487983 has 4 divisors (see below), whose sum is σ = 3544650648. Its totient is φ = 1772325320.

The previous prime is 2658487969. The next prime is 2658488017. The reversal of 2658487983 is 3897848562.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2658487983 - 2⁴ = 2658487967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2658487933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443081328 + ... + 443081333.

It is an arithmetic number, because the mean of its divisors is an integer number (886162662).

Almost surely, 2^2658487983 is an apocalyptic number.

2658487983 is a deficient number, since it is larger than the sum of its proper divisors (886162665).

2658487983 is an equidigital number, since it uses as much as digits as its factorization.

2658487983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 886162664.

The product of its digits is 23224320, while the sum is 60.

The square root of 2658487983 is about 51560.5273731757. The cubic root of 2658487983 is about 1385.3034012337.

The spelling of 2658487983 in words is "two billion, six hundred fifty-eight million, four hundred eighty-seven thousand, nine hundred eighty-three".