35666563403 has 2 divisors, whose sum is σ = 35666563404. Its totient is φ = 35666563402.

The previous prime is 35666563379. The next prime is 35666563411. The reversal of 35666563403 is 30436566653.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-35666563403 is a prime.

It is not a weakly prime, because it can be changed into another prime (35666562403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17833281701 + 17833281702.

It is an arithmetic number, because the mean of its divisors is an integer number (17833281702).

Almost surely, 2^35666563403 is an apocalyptic number.

35666563403 is a deficient number, since it is larger than the sum of its proper divisors (1).

35666563403 is an equidigital number, since it uses as much as digits as its factorization.

35666563403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3499200, while the sum is 47.

The spelling of 35666563403 in words is "thirty-five billion, six hundred sixty-six million, five hundred sixty-three thousand, four hundred three".