35561441 has 2 divisors, whose sum is σ = 35561442. Its totient is φ = 35561440.

The previous prime is 35561437. The next prime is 35561479. The reversal of 35561441 is 14416553.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21715600 + 13845841 = 4660^2 + 3721^2 .

It is a cyclic number.

It is not a de Polignac number, because 35561441 - 2² = 35561437 is a prime.

It is a Chen prime.

It is equal to p_2179082 and since 35561441 and 2179082 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (35561411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17780720 + 17780721.

It is an arithmetic number, because the mean of its divisors is an integer number (17780721).

Almost surely, 2^35561441 is an apocalyptic number.

It is an amenable number.

35561441 is a deficient number, since it is larger than the sum of its proper divisors (1).

35561441 is an equidigital number, since it uses as much as digits as its factorization.

35561441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 29.

The square root of 35561441 is about 5963.3414290983. The cubic root of 35561441 is about 328.8464190191.

Adding to 35561441 its reverse (14416553), we get a palindrome (49977994).

The spelling of 35561441 in words is "thirty-five million, five hundred sixty-one thousand, four hundred forty-one".