355046473 has 2 divisors, whose sum is σ = 355046474. Its totient is φ = 355046472.

The previous prime is 355046401. The next prime is 355046533. The reversal of 355046473 is 374640553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 216442944 + 138603529 = 14712^2 + 11773^2 .

It is a cyclic number.

It is not a de Polignac number, because 355046473 - 2⁹ = 355045961 is a prime.

It is not a weakly prime, because it can be changed into another prime (355046273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177523236 + 177523237.

It is an arithmetic number, because the mean of its divisors is an integer number (177523237).

Almost surely, 2^355046473 is an apocalyptic number.

It is an amenable number.

355046473 is a deficient number, since it is larger than the sum of its proper divisors (1).

355046473 is an equidigital number, since it uses as much as digits as its factorization.

355046473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 37.

The square root of 355046473 is about 18842.6769064271. The cubic root of 355046473 is about 708.1007715362.

The spelling of 355046473 in words is "three hundred fifty-five million, forty-six thousand, four hundred seventy-three".