35378688477773 has 2 divisors, whose sum is σ = 35378688477774. Its totient is φ = 35378688477772.

The previous prime is 35378688477719. The next prime is 35378688477779. The reversal of 35378688477773 is 37777488687353.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29901506523529 + 5477181954244 = 5468227^2 + 2340338^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35378688477773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35378688477691 and 35378688477700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35378688477779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17689344238886 + 17689344238887.

It is an arithmetic number, because the mean of its divisors is an integer number (17689344238887).

Almost surely, 2^{35378688477773} is an apocalyptic number.

It is an amenable number.

35378688477773 is a deficient number, since it is larger than the sum of its proper divisors (1).

35378688477773 is an equidigital number, since it uses as much as digits as its factorization.

35378688477773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27880796160, while the sum is 83.

The spelling of 35378688477773 in words is "thirty-five trillion, three hundred seventy-eight billion, six hundred eighty-eight million, four hundred seventy-seven thousand, seven hundred seventy-three".