1356601723 has 2 divisors, whose sum is σ = 1356601724. Its totient is φ = 1356601722.

The previous prime is 1356601693. The next prime is 1356601777. The reversal of 1356601723 is 3271066531.

It is a weak prime.

It is an emirp because it is prime and its reverse (3271066531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1356601723 - 2²⁹ = 819730811 is a prime.

It is not a weakly prime, because it can be changed into another prime (1356601123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678300861 + 678300862.

It is an arithmetic number, because the mean of its divisors is an integer number (678300862).

Almost surely, 2^1356601723 is an apocalyptic number.

1356601723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356601723 is an equidigital number, since it uses as much as digits as its factorization.

1356601723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 1356601723 is about 36832.0746496854. The cubic root of 1356601723 is about 1107.0080731725.

The spelling of 1356601723 in words is "one billion, three hundred fifty-six million, six hundred one thousand, seven hundred twenty-three".