35128469 has 2 divisors, whose sum is σ = 35128470. Its totient is φ = 35128468.

The previous prime is 35128447. The next prime is 35128481. The reversal of 35128469 is 96482153.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23136100 + 11992369 = 4810^2 + 3463^2 .

It is a cyclic number.

It is not a de Polignac number, because 35128469 - 2¹² = 35124373 is a prime.

It is a super-2 number, since 2×35128469² = 2468018668567922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35128439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17564234 + 17564235.

It is an arithmetic number, because the mean of its divisors is an integer number (17564235).

Almost surely, 2^35128469 is an apocalyptic number.

It is an amenable number.

35128469 is a deficient number, since it is larger than the sum of its proper divisors (1).

35128469 is an equidigital number, since it uses as much as digits as its factorization.

35128469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 38.

The square root of 35128469 is about 5926.9274502055. The cubic root of 35128469 is about 327.5063619765.

The spelling of 35128469 in words is "thirty-five million, one hundred twenty-eight thousand, four hundred sixty-nine".