412156185499 has 2 divisors, whose sum is σ = 412156185500. Its totient is φ = 412156185498.

The previous prime is 412156185437. The next prime is 412156185541. The reversal of 412156185499 is 994581651214.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-412156185499 is a prime.

It is not a weakly prime, because it can be changed into another prime (412156185899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 206078092749 + 206078092750.

It is an arithmetic number, because the mean of its divisors is an integer number (206078092750).

Almost surely, 2^412156185499 is an apocalyptic number.

412156185499 is a deficient number, since it is larger than the sum of its proper divisors (1).

412156185499 is an equidigital number, since it uses as much as digits as its factorization.

412156185499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3110400, while the sum is 55.

The spelling of 412156185499 in words is "four hundred twelve billion, one hundred fifty-six million, one hundred eighty-five thousand, four hundred ninety-nine".