340412131999993 has 2 divisors, whose sum is σ = 340412131999994. Its totient is φ = 340412131999992.

The previous prime is 340412131999949. The next prime is 340412132000009. The reversal of 340412131999993 is 399999131214043.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 324652756443129 + 15759375556864 = 18018123^2 + 3969808^2 .

It is an emirp because it is prime and its reverse (399999131214043) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340412131999993 is a prime.

It is a super-2 number, since 2×340412131999993² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (340412131999913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170206065999996 + 170206065999997.

It is an arithmetic number, because the mean of its divisors is an integer number (170206065999997).

Almost surely, 2^{340412131999993} is an apocalyptic number.

It is an amenable number.

340412131999993 is a deficient number, since it is larger than the sum of its proper divisors (1).

340412131999993 is an equidigital number, since it uses as much as digits as its factorization.

340412131999993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51018336, while the sum is 67.

The spelling of 340412131999993 in words is "three hundred forty trillion, four hundred twelve billion, one hundred thirty-one million, nine hundred ninety-nine thousand, nine hundred ninety-three".