39119028497 has 2 divisors, whose sum is σ = 39119028498. Its totient is φ = 39119028496.

The previous prime is 39119028461. The next prime is 39119028511. The reversal of 39119028497 is 79482091193.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27967879696 + 11151148801 = 167236^2 + 105599^2 .

It is a cyclic number.

It is not a de Polignac number, because 39119028497 - 2¹⁰ = 39119027473 is a prime.

It is not a weakly prime, because it can be changed into another prime (39119028437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19559514248 + 19559514249.

It is an arithmetic number, because the mean of its divisors is an integer number (19559514249).

Almost surely, 2^39119028497 is an apocalyptic number.

It is an amenable number.

39119028497 is a deficient number, since it is larger than the sum of its proper divisors (1).

39119028497 is an equidigital number, since it uses as much as digits as its factorization.

39119028497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 979776, while the sum is 53.

The spelling of 39119028497 in words is "thirty-nine billion, one hundred nineteen million, twenty-eight thousand, four hundred ninety-seven".