146984629284869 has 2 divisors, whose sum is σ = 146984629284870. Its totient is φ = 146984629284868.

The previous prime is 146984629284839. The next prime is 146984629284901. The reversal of 146984629284869 is 968482926489641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 125628566812225 + 21356062472644 = 11208415^2 + 4621262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146984629284869 is a prime.

It is a super-2 number, since 2×146984629284869² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146984629284839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73492314642434 + 73492314642435.

It is an arithmetic number, because the mean of its divisors is an integer number (73492314642435).

Almost surely, 2^{146984629284869} is an apocalyptic number.

It is an amenable number.

146984629284869 is a deficient number, since it is larger than the sum of its proper divisors (1).

146984629284869 is an equidigital number, since it uses as much as digits as its factorization.

146984629284869 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20639121408, while the sum is 86.

The spelling of 146984629284869 in words is "one hundred forty-six trillion, nine hundred eighty-four billion, six hundred twenty-nine million, two hundred eighty-four thousand, eight hundred sixty-nine".