1355133079 has 2 divisors, whose sum is σ = 1355133080. Its totient is φ = 1355133078.

The previous prime is 1355133049. The next prime is 1355133127. The reversal of 1355133079 is 9703315531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1355133079 - 2¹⁷ = 1355002007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1355133049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677566539 + 677566540.

It is an arithmetic number, because the mean of its divisors is an integer number (677566540).

Almost surely, 2^1355133079 is an apocalyptic number.

1355133079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1355133079 is an equidigital number, since it uses as much as digits as its factorization.

1355133079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 42525, while the sum is 37.

The square root of 1355133079 is about 36812.1322256671. The cubic root of 1355133079 is about 1106.6084501581.

The spelling of 1355133079 in words is "one billion, three hundred fifty-five million, one hundred thirty-three thousand, seventy-nine".