141947448619 has 2 divisors, whose sum is σ = 141947448620. Its totient is φ = 141947448618.

The previous prime is 141947448547. The next prime is 141947448649. The reversal of 141947448619 is 916844749141.

It is a strong prime.

It is an emirp because it is prime and its reverse (916844749141) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141947448619 is a prime.

It is a super-2 number, since 2×141947448619² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (141947448649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70973724309 + 70973724310.

It is an arithmetic number, because the mean of its divisors is an integer number (70973724310).

Almost surely, 2^141947448619 is an apocalyptic number.

141947448619 is a deficient number, since it is larger than the sum of its proper divisors (1).

141947448619 is an equidigital number, since it uses as much as digits as its factorization.

141947448619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6967296, while the sum is 58.

The spelling of 141947448619 in words is "one hundred forty-one billion, nine hundred forty-seven million, four hundred forty-eight thousand, six hundred nineteen".