35691049 has 2 divisors, whose sum is σ = 35691050. Its totient is φ = 35691048.

The previous prime is 35691043. The next prime is 35691059. The reversal of 35691049 is 94019653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28090000 + 7601049 = 5300^2 + 2757^2 .

It is a cyclic number.

It is not a de Polignac number, because 35691049 - 2⁵ = 35691017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 35690999 and 35691017.

It is not a weakly prime, because it can be changed into another prime (35691043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17845524 + 17845525.

It is an arithmetic number, because the mean of its divisors is an integer number (17845525).

Almost surely, 2^35691049 is an apocalyptic number.

It is an amenable number.

35691049 is a deficient number, since it is larger than the sum of its proper divisors (1).

35691049 is an equidigital number, since it uses as much as digits as its factorization.

35691049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 35691049 is about 5974.1986073448. The cubic root of 35691049 is about 329.2454415819.

The spelling of 35691049 in words is "thirty-five million, six hundred ninety-one thousand, forty-nine".