10258590091 has 4 divisors (see below), whose sum is σ = 10589512384. Its totient is φ = 9927667800.

The previous prime is 10258590077. The next prime is 10258590113. The reversal of 10258590091 is 19009585201.

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 10258590091 - 2⁷ = 10258589963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10258590191) 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, 165461100 + ... + 165461161.

It is an arithmetic number, because the mean of its divisors is an integer number (2647378096).

Almost surely, 2^10258590091 is an apocalyptic number.

10258590091 is a deficient number, since it is larger than the sum of its proper divisors (330922293).

10258590091 is an equidigital number, since it uses as much as digits as its factorization.

10258590091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330922292.

The product of its (nonzero) digits is 32400, while the sum is 40.

The spelling of 10258590091 in words is "ten billion, two hundred fifty-eight million, five hundred ninety thousand, ninety-one".