407206801 has 2 divisors, whose sum is σ = 407206802. Its totient is φ = 407206800.

The previous prime is 407206799. The next prime is 407206823. The reversal of 407206801 is 108602704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212576400 + 194630401 = 14580^2 + 13951^2 .

It is a cyclic number.

It is not a de Polignac number, because 407206801 - 2¹ = 407206799 is a prime.

Together with 407206799, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 407206801.

It is not a weakly prime, because it can be changed into another prime (407206871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203603400 + 203603401.

It is an arithmetic number, because the mean of its divisors is an integer number (203603401).

Almost surely, 2^407206801 is an apocalyptic number.

It is an amenable number.

407206801 is a deficient number, since it is larger than the sum of its proper divisors (1).

407206801 is an equidigital number, since it uses as much as digits as its factorization.

407206801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 407206801 is about 20179.3657234314. The cubic root of 407206801 is about 741.2050010647.

The spelling of 407206801 in words is "four hundred seven million, two hundred six thousand, eight hundred one".