406734256277099 has 2 divisors, whose sum is σ = 406734256277100. Its totient is φ = 406734256277098.

The previous prime is 406734256277077. The next prime is 406734256277119. The reversal of 406734256277099 is 990772652437604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 406734256277099 - 2¹² = 406734256273003 is a prime.

It is not a weakly prime, because it can be changed into another prime (406734256277009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203367128138549 + 203367128138550.

It is an arithmetic number, because the mean of its divisors is an integer number (203367128138550).

Almost surely, 2^{406734256277099} is an apocalyptic number.

406734256277099 is a deficient number, since it is larger than the sum of its proper divisors (1).

406734256277099 is an equidigital number, since it uses as much as digits as its factorization.

406734256277099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960180480, while the sum is 71.

The spelling of 406734256277099 in words is "four hundred six trillion, seven hundred thirty-four billion, two hundred fifty-six million, two hundred seventy-seven thousand, ninety-nine".