66737000339353 has 2 divisors, whose sum is σ = 66737000339354. Its totient is φ = 66737000339352.

The previous prime is 66737000339299. The next prime is 66737000339381. The reversal of 66737000339353 is 35393300073766.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66726156657664 + 10843681689 = 8168608^2 + 104133^2 .

It is a cyclic number.

It is not a de Polignac number, because 66737000339353 - 2²⁵ = 66736966784921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66737000339294 and 66737000339303.

It is not a weakly prime, because it can be changed into another prime (66737000339393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33368500169676 + 33368500169677.

It is an arithmetic number, because the mean of its divisors is an integer number (33368500169677).

Almost surely, 2^{66737000339353} is an apocalyptic number.

It is an amenable number.

66737000339353 is a deficient number, since it is larger than the sum of its proper divisors (1).

66737000339353 is an equidigital number, since it uses as much as digits as its factorization.

66737000339353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19289340, while the sum is 55.

The spelling of 66737000339353 in words is "sixty-six trillion, seven hundred thirty-seven billion, three hundred thirty-nine thousand, three hundred fifty-three".