82437503 has 2 divisors, whose sum is σ = 82437504. Its totient is φ = 82437502.

The previous prime is 82437499. The next prime is 82437533. The reversal of 82437503 is 30573428.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82437503 - 2² = 82437499 is a prime.

It is equal to p_4803368 and since 82437503 and 4803368 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82437503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82437533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41218751 + 41218752.

It is an arithmetic number, because the mean of its divisors is an integer number (41218752).

Almost surely, 2^82437503 is an apocalyptic number.

82437503 is a deficient number, since it is larger than the sum of its proper divisors (1).

82437503 is an equidigital number, since it uses as much as digits as its factorization.

82437503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 82437503 is about 9079.5100638746. The cubic root of 82437503 is about 435.2194304031.

The spelling of 82437503 in words is "eighty-two million, four hundred thirty-seven thousand, five hundred three".