235542947 has 2 divisors, whose sum is σ = 235542948. Its totient is φ = 235542946.

The previous prime is 235542917. The next prime is 235543027. The reversal of 235542947 is 749245532.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 235542947 - 2⁶ = 235542883 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (235542917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117771473 + 117771474.

It is an arithmetic number, because the mean of its divisors is an integer number (117771474).

Almost surely, 2^235542947 is an apocalyptic number.

235542947 is a deficient number, since it is larger than the sum of its proper divisors (1).

235542947 is an equidigital number, since it uses as much as digits as its factorization.

235542947 is an evil number, because the sum of its binary digits is even.

The product of its digits is 302400, while the sum is 41.

The square root of 235542947 is about 15347.4084783067. The cubic root of 235542947 is about 617.5754660891.

The spelling of 235542947 in words is "two hundred thirty-five million, five hundred forty-two thousand, nine hundred forty-seven".