1015728769339 has 2 divisors, whose sum is σ = 1015728769340. Its totient is φ = 1015728769338.

The previous prime is 1015728769313. The next prime is 1015728769357. The reversal of 1015728769339 is 9339678275101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1015728769339 - 2¹⁵ = 1015728736571 is a prime.

It is a super-3 number, since 3×1015728769339³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1015728769369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507864384669 + 507864384670.

It is an arithmetic number, because the mean of its divisors is an integer number (507864384670).

Almost surely, 2^{1015728769339} is an apocalyptic number.

1015728769339 is a deficient number, since it is larger than the sum of its proper divisors (1).

1015728769339 is an equidigital number, since it uses as much as digits as its factorization.

1015728769339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17146080, while the sum is 61.

The spelling of 1015728769339 in words is "one trillion, fifteen billion, seven hundred twenty-eight million, seven hundred sixty-nine thousand, three hundred thirty-nine".