35390969 has 2 divisors, whose sum is σ = 35390970. Its totient is φ = 35390968.

The previous prime is 35390959. The next prime is 35390983. The reversal of 35390969 is 96909353.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35046400 + 344569 = 5920^2 + 587^2 .

It is a cyclic number.

It is not a de Polignac number, because 35390969 - 2⁸ = 35390713 is a prime.

It is a super-2 number, since 2×35390969² = 2505041373517922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35390959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17695484 + 17695485.

It is an arithmetic number, because the mean of its divisors is an integer number (17695485).

Almost surely, 2^35390969 is an apocalyptic number.

It is an amenable number.

35390969 is a deficient number, since it is larger than the sum of its proper divisors (1).

35390969 is an equidigital number, since it uses as much as digits as its factorization.

35390969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196830, while the sum is 44.

The square root of 35390969 is about 5949.0309294876. The cubic root of 35390969 is about 328.3201099802.

The spelling of 35390969 in words is "thirty-five million, three hundred ninety thousand, nine hundred sixty-nine".