83079654491 has 2 divisors, whose sum is σ = 83079654492. Its totient is φ = 83079654490.

The previous prime is 83079654439. The next prime is 83079654521. The reversal of 83079654491 is 19445697038.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83079654491 - 2²² = 83075460187 is a prime.

It is not a weakly prime, because it can be changed into another prime (83079654421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41539827245 + 41539827246.

It is an arithmetic number, because the mean of its divisors is an integer number (41539827246).

Almost surely, 2^83079654491 is an apocalyptic number.

83079654491 is a deficient number, since it is larger than the sum of its proper divisors (1).

83079654491 is an equidigital number, since it uses as much as digits as its factorization.

83079654491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 83079654491 in words is "eighty-three billion, seventy-nine million, six hundred fifty-four thousand, four hundred ninety-one".