407040666707 has 2 divisors, whose sum is σ = 407040666708. Its totient is φ = 407040666706.

The previous prime is 407040666679. The next prime is 407040666743. The reversal of 407040666707 is 707666040704.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 407040666707 - 2¹⁰ = 407040665683 is a prime.

It is not a weakly prime, because it can be changed into another prime (407040666787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203520333353 + 203520333354.

It is an arithmetic number, because the mean of its divisors is an integer number (203520333354).

Almost surely, 2^407040666707 is an apocalyptic number.

407040666707 is a deficient number, since it is larger than the sum of its proper divisors (1).

407040666707 is an equidigital number, since it uses as much as digits as its factorization.

407040666707 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1185408, while the sum is 47.

The spelling of 407040666707 in words is "four hundred seven billion, forty million, six hundred sixty-six thousand, seven hundred seven".