1353801773 has 2 divisors, whose sum is σ = 1353801774. Its totient is φ = 1353801772.

The previous prime is 1353801739. The next prime is 1353801793. The reversal of 1353801773 is 3771083531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1019716489 + 334085284 = 31933^2 + 18278^2 .

It is a cyclic number.

It is not a de Polignac number, because 1353801773 - 2¹² = 1353797677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1353801703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676900886 + 676900887.

It is an arithmetic number, because the mean of its divisors is an integer number (676900887).

Almost surely, 2^1353801773 is an apocalyptic number.

It is an amenable number.

1353801773 is a deficient number, since it is larger than the sum of its proper divisors (1).

1353801773 is an equidigital number, since it uses as much as digits as its factorization.

1353801773 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 1353801773 is about 36794.0453470395. The cubic root of 1353801773 is about 1106.2459477098.

The spelling of 1353801773 in words is "one billion, three hundred fifty-three million, eight hundred one thousand, seven hundred seventy-three".