407798011 has 2 divisors, whose sum is σ = 407798012. Its totient is φ = 407798010.

The previous prime is 407797987. The next prime is 407798021. The reversal of 407798011 is 110897704.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 407798011 - 2⁷ = 407797883 is a prime.

It is a super-2 number, since 2×407798011² = 332598435551112242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (407798021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203899005 + 203899006.

It is an arithmetic number, because the mean of its divisors is an integer number (203899006).

Almost surely, 2^407798011 is an apocalyptic number.

407798011 is a deficient number, since it is larger than the sum of its proper divisors (1).

407798011 is an equidigital number, since it uses as much as digits as its factorization.

407798011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 407798011 is about 20194.0092849340. The cubic root of 407798011 is about 741.5635378945.

The spelling of 407798011 in words is "four hundred seven million, seven hundred ninety-eight thousand, eleven".