319148470784527 has 2 divisors, whose sum is σ = 319148470784528. Its totient is φ = 319148470784526.

The previous prime is 319148470784509. The next prime is 319148470784531. The reversal of 319148470784527 is 725487074841913.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 319148470784527 - 2¹⁹ = 319148470260239 is a prime.

It is a super-2 number, since 2×319148470784527² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (319148470784027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 159574235392263 + 159574235392264.

It is an arithmetic number, because the mean of its divisors is an integer number (159574235392264).

Almost surely, 2^{319148470784527} is an apocalyptic number.

319148470784527 is a deficient number, since it is larger than the sum of its proper divisors (1).

319148470784527 is an equidigital number, since it uses as much as digits as its factorization.

319148470784527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 379330560, while the sum is 70.

The spelling of 319148470784527 in words is "three hundred nineteen trillion, one hundred forty-eight billion, four hundred seventy million, seven hundred eighty-four thousand, five hundred twenty-seven".