38017395349 has 2 divisors, whose sum is σ = 38017395350. Its totient is φ = 38017395348.

The previous prime is 38017395323. The next prime is 38017395373. The reversal of 38017395349 is 94359371083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31663711249 + 6353684100 = 177943^2 + 79710^2 .

It is a cyclic number.

It is not a de Polignac number, because 38017395349 - 2⁹ = 38017394837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 38017395296 and 38017395305.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38017395149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19008697674 + 19008697675.

It is an arithmetic number, because the mean of its divisors is an integer number (19008697675).

Almost surely, 2^38017395349 is an apocalyptic number.

It is an amenable number.

38017395349 is a deficient number, since it is larger than the sum of its proper divisors (1).

38017395349 is an equidigital number, since it uses as much as digits as its factorization.

38017395349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 38017395349 in words is "thirty-eight billion, seventeen million, three hundred ninety-five thousand, three hundred forty-nine".