35673409 has 2 divisors, whose sum is σ = 35673410. Its totient is φ = 35673408.

The previous prime is 35673367. The next prime is 35673419. The reversal of 35673409 is 90437653.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23736384 + 11937025 = 4872^2 + 3455^2 .

It is a cyclic number.

It is not a de Polignac number, because 35673409 - 2¹⁵ = 35640641 is a prime.

It is not a weakly prime, because it can be changed into another prime (35673419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17836704 + 17836705.

It is an arithmetic number, because the mean of its divisors is an integer number (17836705).

Almost surely, 2^35673409 is an apocalyptic number.

It is an amenable number.

35673409 is a deficient number, since it is larger than the sum of its proper divisors (1).

35673409 is an equidigital number, since it uses as much as digits as its factorization.

35673409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 37.

The square root of 35673409 is about 5972.7220762396. The cubic root of 35673409 is about 329.1911903821.

The spelling of 35673409 in words is "thirty-five million, six hundred seventy-three thousand, four hundred nine".