83315037499 has 2 divisors, whose sum is σ = 83315037500. Its totient is φ = 83315037498.

The previous prime is 83315037493. The next prime is 83315037569. The reversal of 83315037499 is 99473051338.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 83315037499 - 2¹¹ = 83315035451 is a prime.

It is a super-3 number, since 3×83315037499³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (83315037493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41657518749 + 41657518750.

It is an arithmetic number, because the mean of its divisors is an integer number (41657518750).

Almost surely, 2^83315037499 is an apocalyptic number.

83315037499 is a deficient number, since it is larger than the sum of its proper divisors (1).

83315037499 is an equidigital number, since it uses as much as digits as its factorization.

83315037499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 83315037499 in words is "eighty-three billion, three hundred fifteen million, thirty-seven thousand, four hundred ninety-nine".