35666563379 has 2 divisors, whose sum is σ = 35666563380. Its totient is φ = 35666563378.

The previous prime is 35666563291. The next prime is 35666563403. The reversal of 35666563379 is 97336566653.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35666563379 is a prime.

It is not a weakly prime, because it can be changed into another prime (35666566379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17833281689 + 17833281690.

It is an arithmetic number, because the mean of its divisors is an integer number (17833281690).

Almost surely, 2^35666563379 is an apocalyptic number.

35666563379 is a deficient number, since it is larger than the sum of its proper divisors (1).

35666563379 is an equidigital number, since it uses as much as digits as its factorization.

35666563379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55112400, while the sum is 59.

The spelling of 35666563379 in words is "thirty-five billion, six hundred sixty-six million, five hundred sixty-three thousand, three hundred seventy-nine".