35638487 has 2 divisors, whose sum is σ = 35638488. Its totient is φ = 35638486.

The previous prime is 35638481. The next prime is 35638541. The reversal of 35638487 is 78483653.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 35638487 - 2²⁰ = 34589911 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (35638481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17819243 + 17819244.

It is an arithmetic number, because the mean of its divisors is an integer number (17819244).

Almost surely, 2^35638487 is an apocalyptic number.

35638487 is a deficient number, since it is larger than the sum of its proper divisors (1).

35638487 is an equidigital number, since it uses as much as digits as its factorization.

35638487 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 44.

The square root of 35638487 is about 5969.7979027769. The cubic root of 35638487 is about 329.0837362269.

The spelling of 35638487 in words is "thirty-five million, six hundred thirty-eight thousand, four hundred eighty-seven".