407040673379 has 2 divisors, whose sum is σ = 407040673380. Its totient is φ = 407040673378.

The previous prime is 407040673349. The next prime is 407040673411. The reversal of 407040673379 is 973376040704.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-407040673379 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (407040673349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203520336689 + 203520336690.

It is an arithmetic number, because the mean of its divisors is an integer number (203520336690).

Almost surely, 2^407040673379 is an apocalyptic number.

407040673379 is a deficient number, since it is larger than the sum of its proper divisors (1).

407040673379 is an equidigital number, since it uses as much as digits as its factorization.

407040673379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2667168, while the sum is 50.

The spelling of 407040673379 in words is "four hundred seven billion, forty million, six hundred seventy-three thousand, three hundred seventy-nine".