2406566579407 has 2 divisors, whose sum is σ = 2406566579408. Its totient is φ = 2406566579406.

The previous prime is 2406566579381. The next prime is 2406566579413. The reversal of 2406566579407 is 7049756656042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2406566579407 - 2¹⁹ = 2406566055119 is a prime.

It is a super-2 number, since 2×2406566579407² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2406566579707) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1203283289703 + 1203283289704.

It is an arithmetic number, because the mean of its divisors is an integer number (1203283289704).

Almost surely, 2^{2406566579407} is an apocalyptic number.

2406566579407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2406566579407 is an equidigital number, since it uses as much as digits as its factorization.

2406566579407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 76204800, while the sum is 61.

The spelling of 2406566579407 in words is "two trillion, four hundred six billion, five hundred sixty-six million, five hundred seventy-nine thousand, four hundred seven".