1335521452373 has 2 divisors, whose sum is σ = 1335521452374. Its totient is φ = 1335521452372.

The previous prime is 1335521452337. The next prime is 1335521452387. The reversal of 1335521452373 is 3732541255331.

Together with previous prime (1335521452337) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 927873680644 + 407647771729 = 963262^2 + 638473^2 .

It is a cyclic number.

It is not a de Polignac number, because 1335521452373 - 2²² = 1335517258069 is a prime.

It is a super-2 number, since 2×1335521452373² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1335521452333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 667760726186 + 667760726187.

It is an arithmetic number, because the mean of its divisors is an integer number (667760726187).

Almost surely, 2^{1335521452373} is an apocalyptic number.

It is an amenable number.

1335521452373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1335521452373 is an equidigital number, since it uses as much as digits as its factorization.

1335521452373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134000, while the sum is 44.

The spelling of 1335521452373 in words is "one trillion, three hundred thirty-five billion, five hundred twenty-one million, four hundred fifty-two thousand, three hundred seventy-three".