350561047 has 2 divisors, whose sum is σ = 350561048. Its totient is φ = 350561046.

The previous prime is 350561033. The next prime is 350561053. The reversal of 350561047 is 740165053.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 350561047 - 2¹⁹ = 350036759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350561087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175280523 + 175280524.

It is an arithmetic number, because the mean of its divisors is an integer number (175280524).

Almost surely, 2^350561047 is an apocalyptic number.

350561047 is a deficient number, since it is larger than the sum of its proper divisors (1).

350561047 is an equidigital number, since it uses as much as digits as its factorization.

350561047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 350561047 is about 18723.2755414217. The cubic root of 350561047 is about 705.1062308275.

The spelling of 350561047 in words is "three hundred fifty million, five hundred sixty-one thousand, forty-seven".