801468091 has 2 divisors, whose sum is σ = 801468092. Its totient is φ = 801468090.

The previous prime is 801468061. The next prime is 801468103. The reversal of 801468091 is 190864108.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 801468091 - 2⁷ = 801467963 is a prime.

It is a super-2 number, since 2×801468091² = 1284702201782368562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 801468091.

It is not a weakly prime, because it can be changed into another prime (801468001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400734045 + 400734046.

It is an arithmetic number, because the mean of its divisors is an integer number (400734046).

Almost surely, 2^801468091 is an apocalyptic number.

801468091 is a deficient number, since it is larger than the sum of its proper divisors (1).

801468091 is an equidigital number, since it uses as much as digits as its factorization.

801468091 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 37.

The square root of 801468091 is about 28310.2117794975. The cubic root of 801468091 is about 928.8852759487.

The spelling of 801468091 in words is "eight hundred one million, four hundred sixty-eight thousand, ninety-one".