1356990923753 has 2 divisors, whose sum is σ = 1356990923754. Its totient is φ = 1356990923752.

The previous prime is 1356990923749. The next prime is 1356990923863. The reversal of 1356990923753 is 3573290996531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1351145862544 + 5845061209 = 1162388^2 + 76453^2 .

It is a cyclic number.

It is not a de Polignac number, because 1356990923753 - 2² = 1356990923749 is a prime.

It is not a weakly prime, because it can be changed into another prime (1356990925753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678495461876 + 678495461877.

It is an arithmetic number, because the mean of its divisors is an integer number (678495461877).

Almost surely, 2^{1356990923753} is an apocalyptic number.

It is an amenable number.

1356990923753 is a deficient number, since it is larger than the sum of its proper divisors (1).

1356990923753 is an equidigital number, since it uses as much as digits as its factorization.

1356990923753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 41334300, while the sum is 62.

The spelling of 1356990923753 in words is "one trillion, three hundred fifty-six billion, nine hundred ninety million, nine hundred twenty-three thousand, seven hundred fifty-three".