83539519451 has 2 divisors, whose sum is σ = 83539519452. Its totient is φ = 83539519450.

The previous prime is 83539519439. The next prime is 83539519463. The reversal of 83539519451 is 15491593538.

It is a balanced prime because it is at equal distance from previous prime (83539519439) and next prime (83539519463).

It is a cyclic number.

It is not a de Polignac number, because 83539519451 - 2⁶ = 83539519387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 83539519393 and 83539519402.

It is not a weakly prime, because it can be changed into another prime (83539519411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41769759725 + 41769759726.

It is an arithmetic number, because the mean of its divisors is an integer number (41769759726).

Almost surely, 2^83539519451 is an apocalyptic number.

83539519451 is a deficient number, since it is larger than the sum of its proper divisors (1).

83539519451 is an equidigital number, since it uses as much as digits as its factorization.

83539519451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2916000, while the sum is 53.

The spelling of 83539519451 in words is "eighty-three billion, five hundred thirty-nine million, five hundred nineteen thousand, four hundred fifty-one".