1416391390061 has 2 divisors, whose sum is σ = 1416391390062. Its totient is φ = 1416391390060.

The previous prime is 1416391390019. The next prime is 1416391390069. The reversal of 1416391390061 is 1600931936141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1237669600036 + 178721790025 = 1112506^2 + 422755^2 .

It is an emirp because it is prime and its reverse (1600931936141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1416391390061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1416391389994 and 1416391390021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1416391390069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708195695030 + 708195695031.

It is an arithmetic number, because the mean of its divisors is an integer number (708195695031).

Almost surely, 2^{1416391390061} is an apocalyptic number.

It is an amenable number.

1416391390061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1416391390061 is an equidigital number, since it uses as much as digits as its factorization.

1416391390061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 44.

The spelling of 1416391390061 in words is "one trillion, four hundred sixteen billion, three hundred ninety-one million, three hundred ninety thousand, sixty-one".