147399994369 has 2 divisors, whose sum is σ = 147399994370. Its totient is φ = 147399994368.

The previous prime is 147399994367. The next prime is 147399994373. The reversal of 147399994369 is 963499993741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74493514225 + 72906480144 = 272935^2 + 270012^2 .

It is a cyclic number.

It is not a de Polignac number, because 147399994369 - 2¹ = 147399994367 is a prime.

It is a super-2 number, since 2×147399994369² (a number of 23 digits) contains 22 as substring.

Together with 147399994367, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (147399994363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73699997184 + 73699997185.

It is an arithmetic number, because the mean of its divisors is an integer number (73699997185).

Almost surely, 2^147399994369 is an apocalyptic number.

It is an amenable number.

147399994369 is a deficient number, since it is larger than the sum of its proper divisors (1).

147399994369 is an equidigital number, since it uses as much as digits as its factorization.

147399994369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 357128352, while the sum is 73.

The spelling of 147399994369 in words is "one hundred forty-seven billion, three hundred ninety-nine million, nine hundred ninety-four thousand, three hundred sixty-nine".