35572949 has 2 divisors, whose sum is σ = 35572950. Its totient is φ = 35572948.

The previous prime is 35572939. The next prime is 35572963. The reversal of 35572949 is 94927553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22562500 + 13010449 = 4750^2 + 3607^2 .

It is a cyclic number.

It is not a de Polignac number, because 35572949 - 2¹⁶ = 35507413 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 (35572909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17786474 + 17786475.

It is an arithmetic number, because the mean of its divisors is an integer number (17786475).

Almost surely, 2^35572949 is an apocalyptic number.

It is an amenable number.

35572949 is a deficient number, since it is larger than the sum of its proper divisors (1).

35572949 is an equidigital number, since it uses as much as digits as its factorization.

35572949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 340200, while the sum is 44.

The square root of 35572949 is about 5964.3062463291. The cubic root of 35572949 is about 328.8818877397.

The spelling of 35572949 in words is "thirty-five million, five hundred seventy-two thousand, nine hundred forty-nine".