83842370471 has 2 divisors, whose sum is σ = 83842370472. Its totient is φ = 83842370470.

The previous prime is 83842370393. The next prime is 83842370489. The reversal of 83842370471 is 17407324838.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83842370471 - 2³⁴ = 66662501287 is a prime.

It is a super-3 number, since 3×83842370471³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83842370371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41921185235 + 41921185236.

It is an arithmetic number, because the mean of its divisors is an integer number (41921185236).

Almost surely, 2^83842370471 is an apocalyptic number.

83842370471 is a deficient number, since it is larger than the sum of its proper divisors (1).

83842370471 is an equidigital number, since it uses as much as digits as its factorization.

83842370471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 903168, while the sum is 47.

The spelling of 83842370471 in words is "eighty-three billion, eight hundred forty-two million, three hundred seventy thousand, four hundred seventy-one".