1354213401493 has 2 divisors, whose sum is σ = 1354213401494. Its totient is φ = 1354213401492.

The previous prime is 1354213401487. The next prime is 1354213401521. The reversal of 1354213401493 is 3941043124531.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1333244334244 + 20969067249 = 1154662^2 + 144807^2 .

It is a cyclic number.

It is not a de Polignac number, because 1354213401493 - 2⁵ = 1354213401461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354213401293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677106700746 + 677106700747.

It is an arithmetic number, because the mean of its divisors is an integer number (677106700747).

Almost surely, 2^{1354213401493} is an apocalyptic number.

It is an amenable number.

1354213401493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354213401493 is an equidigital number, since it uses as much as digits as its factorization.

1354213401493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 1354213401493 in words is "one trillion, three hundred fifty-four billion, two hundred thirteen million, four hundred one thousand, four hundred ninety-three".