82390498383 has 4 divisors (see below), whose sum is σ = 109853997848. Its totient is φ = 54926998920.

The previous prime is 82390498373. The next prime is 82390498387. The reversal of 82390498383 is 38389409328.

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

It is not a de Polignac number, because 82390498383 - 2¹⁰ = 82390497359 is a prime.

It is a super-2 number, since 2×82390498383² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82390498387) 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, 13731749728 + ... + 13731749733.

It is an arithmetic number, because the mean of its divisors is an integer number (27463499462).

Almost surely, 2^82390498383 is an apocalyptic number.

82390498383 is a deficient number, since it is larger than the sum of its proper divisors (27463499465).

82390498383 is a wasteful number, since it uses less digits than its factorization.

82390498383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27463499464.

The product of its (nonzero) digits is 8957952, while the sum is 57.

The spelling of 82390498383 in words is "eighty-two billion, three hundred ninety million, four hundred ninety-eight thousand, three hundred eighty-three".