83458275379 has 2 divisors, whose sum is σ = 83458275380. Its totient is φ = 83458275378.

The previous prime is 83458275377. The next prime is 83458275391. The reversal of 83458275379 is 97357285438.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83458275379 - 2¹ = 83458275377 is a prime.

Together with 83458275377, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (83458275377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41729137689 + 41729137690.

It is an arithmetic number, because the mean of its divisors is an integer number (41729137690).

Almost surely, 2^83458275379 is an apocalyptic number.

83458275379 is a deficient number, since it is larger than the sum of its proper divisors (1).

83458275379 is an equidigital number, since it uses as much as digits as its factorization.

83458275379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50803200, while the sum is 61.

The spelling of 83458275379 in words is "eighty-three billion, four hundred fifty-eight million, two hundred seventy-five thousand, three hundred seventy-nine".