80651003 has 2 divisors, whose sum is σ = 80651004. Its totient is φ = 80651002.

The previous prime is 80650993. The next prime is 80651027. The reversal of 80651003 is 30015608.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80651003 - 2⁴ = 80650987 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is equal to p_4705160 and since 80651003 and 4705160 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 80651003.

It is not a weakly prime, because it can be changed into another prime (80651093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40325501 + 40325502.

It is an arithmetic number, because the mean of its divisors is an integer number (40325502).

Almost surely, 2^80651003 is an apocalyptic number.

80651003 is a deficient number, since it is larger than the sum of its proper divisors (1).

80651003 is an equidigital number, since it uses as much as digits as its factorization.

80651003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 80651003 is about 8980.5903480785. The cubic root of 80651003 is about 432.0525681200.

The spelling of 80651003 in words is "eighty million, six hundred fifty-one thousand, three".