801492803 has 2 divisors, whose sum is σ = 801492804. Its totient is φ = 801492802.

The previous prime is 801492773. The next prime is 801492883. The reversal of 801492803 is 308294108.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 801492803 - 2⁸ = 801492547 is a prime.

It is not a weakly prime, because it can be changed into another prime (801492883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400746401 + 400746402.

It is an arithmetic number, because the mean of its divisors is an integer number (400746402).

Almost surely, 2^801492803 is an apocalyptic number.

801492803 is a deficient number, since it is larger than the sum of its proper divisors (1).

801492803 is an equidigital number, since it uses as much as digits as its factorization.

801492803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 801492803 is about 28310.6482264183. The cubic root of 801492803 is about 928.8948227530.

The spelling of 801492803 in words is "eight hundred one million, four hundred ninety-two thousand, eight hundred three".