354372106669027 has 2 divisors, whose sum is σ = 354372106669028. Its totient is φ = 354372106669026.

The previous prime is 354372106669013. The next prime is 354372106669067. The reversal of 354372106669027 is 720966601273453.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354372106669027 is a prime.

It is a super-4 number, since 4×354372106669027⁴ (a number of 59 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (354372106669067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177186053334513 + 177186053334514.

It is an arithmetic number, because the mean of its divisors is an integer number (177186053334514).

Almost surely, 2^{354372106669027} is an apocalyptic number.

354372106669027 is a deficient number, since it is larger than the sum of its proper divisors (1).

354372106669027 is an equidigital number, since it uses as much as digits as its factorization.

354372106669027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68584320, while the sum is 61.

The spelling of 354372106669027 in words is "three hundred fifty-four trillion, three hundred seventy-two billion, one hundred six million, six hundred sixty-nine thousand, twenty-seven".