83080900247 has 2 divisors, whose sum is σ = 83080900248. Its totient is φ = 83080900246.

The previous prime is 83080900223. The next prime is 83080900283. The reversal of 83080900247 is 74200908038.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-83080900247 is a prime.

It is a super-2 number, since 2×83080900247² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83080900207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41540450123 + 41540450124.

It is an arithmetic number, because the mean of its divisors is an integer number (41540450124).

Almost surely, 2^83080900247 is an apocalyptic number.

83080900247 is a deficient number, since it is larger than the sum of its proper divisors (1).

83080900247 is an equidigital number, since it uses as much as digits as its factorization.

83080900247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96768, while the sum is 41.

The spelling of 83080900247 in words is "eighty-three billion, eighty million, nine hundred thousand, two hundred forty-seven".