4145380979633 has 2 divisors, whose sum is σ = 4145380979634. Its totient is φ = 4145380979632.

The previous prime is 4145380979611. The next prime is 4145380979653. The reversal of 4145380979633 is 3369790835414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4143533011489 + 1847968144 = 2035567^2 + 42988^2 .

It is a cyclic number.

It is not a de Polignac number, because 4145380979633 - 2¹² = 4145380975537 is a prime.

It is not a weakly prime, because it can be changed into another prime (4145380979653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072690489816 + 2072690489817.

It is an arithmetic number, because the mean of its divisors is an integer number (2072690489817).

Almost surely, 2^{4145380979633} is an apocalyptic number.

It is an amenable number.

4145380979633 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145380979633 is an equidigital number, since it uses as much as digits as its factorization.

4145380979633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 58786560, while the sum is 62.

The spelling of 4145380979633 in words is "four trillion, one hundred forty-five billion, three hundred eighty million, nine hundred seventy-nine thousand, six hundred thirty-three".