80790503 has 2 divisors, whose sum is σ = 80790504. Its totient is φ = 80790502.

The previous prime is 80790469. The next prime is 80790539. The reversal of 80790503 is 30509708.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80790503 - 2¹⁴ = 80774119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 80790503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80790583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40395251 + 40395252.

It is an arithmetic number, because the mean of its divisors is an integer number (40395252).

Almost surely, 2^80790503 is an apocalyptic number.

80790503 is a deficient number, since it is larger than the sum of its proper divisors (1).

80790503 is an equidigital number, since it uses as much as digits as its factorization.

80790503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 80790503 is about 8988.3537424825. The cubic root of 80790503 is about 432.3015281016.

The spelling of 80790503 in words is "eighty million, seven hundred ninety thousand, five hundred three".