355143097 has 2 divisors, whose sum is σ = 355143098. Its totient is φ = 355143096.

The previous prime is 355143083. The next prime is 355143119. The reversal of 355143097 is 790341553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285069456 + 70073641 = 16884^2 + 8371^2 .

It is a cyclic number.

It is not a de Polignac number, because 355143097 - 2⁷ = 355142969 is a prime.

It is a super-2 number, since 2×355143097² = 252253238693502818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (355149097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177571548 + 177571549.

It is an arithmetic number, because the mean of its divisors is an integer number (177571549).

Almost surely, 2^355143097 is an apocalyptic number.

It is an amenable number.

355143097 is a deficient number, since it is larger than the sum of its proper divisors (1).

355143097 is an equidigital number, since it uses as much as digits as its factorization.

355143097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 355143097 is about 18845.2406989139. The cubic root of 355143097 is about 708.1650009901.

The spelling of 355143097 in words is "three hundred fifty-five million, one hundred forty-three thousand, ninety-seven".