1416973149491 has 2 divisors, whose sum is σ = 1416973149492. Its totient is φ = 1416973149490.

The previous prime is 1416973149457. The next prime is 1416973149509. The reversal of 1416973149491 is 1949413796141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1416973149491 - 2³⁴ = 1399793280307 is a prime.

It is a super-3 number, since 3×1416973149491³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1416973149491.

It is not a weakly prime, because it can be changed into another prime (1416973149421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708486574745 + 708486574746.

It is an arithmetic number, because the mean of its divisors is an integer number (708486574746).

Almost surely, 2^{1416973149491} is an apocalyptic number.

1416973149491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1416973149491 is an equidigital number, since it uses as much as digits as its factorization.

1416973149491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5878656, while the sum is 59.

The spelling of 1416973149491 in words is "one trillion, four hundred sixteen billion, nine hundred seventy-three million, one hundred forty-nine thousand, four hundred ninety-one".