38350449377 has 2 divisors, whose sum is σ = 38350449378. Its totient is φ = 38350449376.

The previous prime is 38350449349. The next prime is 38350449383. The reversal of 38350449377 is 77394405383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29052861601 + 9297587776 = 170449^2 + 96424^2 .

It is a cyclic number.

It is not a de Polignac number, because 38350449377 - 2³⁰ = 37276707553 is a prime.

It is not a weakly prime, because it can be changed into another prime (38850449377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19175224688 + 19175224689.

It is an arithmetic number, because the mean of its divisors is an integer number (19175224689).

Almost surely, 2^38350449377 is an apocalyptic number.

It is an amenable number.

38350449377 is a deficient number, since it is larger than the sum of its proper divisors (1).

38350449377 is an equidigital number, since it uses as much as digits as its factorization.

38350449377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7620480, while the sum is 53.

The spelling of 38350449377 in words is "thirty-eight billion, three hundred fifty million, four hundred forty-nine thousand, three hundred seventy-seven".