83115503 has 2 divisors, whose sum is σ = 83115504. Its totient is φ = 83115502.

The previous prime is 83115497. The next prime is 83115521. The reversal of 83115503 is 30551138.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83115503 - 2¹⁴ = 83099119 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (83115563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41557751 + 41557752.

It is an arithmetic number, because the mean of its divisors is an integer number (41557752).

Almost surely, 2^83115503 is an apocalyptic number.

83115503 is a deficient number, since it is larger than the sum of its proper divisors (1).

83115503 is an equidigital number, since it uses as much as digits as its factorization.

83115503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 83115503 is about 9116.7704259787. The cubic root of 83115503 is about 436.4093156266.

The spelling of 83115503 in words is "eighty-three million, one hundred fifteen thousand, five hundred three".