354500023197049 has 2 divisors, whose sum is σ = 354500023197050. Its totient is φ = 354500023197048.

The previous prime is 354500023197043. The next prime is 354500023197059. The reversal of 354500023197049 is 940791320005453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 354254245219449 + 245777977600 = 18821643^2 + 495760^2 .

It is a cyclic number.

It is not a de Polignac number, because 354500023197049 - 2¹⁵ = 354500023164281 is a prime.

It is a super-3 number, since 3×354500023197049³ (a number of 45 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354500023196987 and 354500023197005.

It is not a weakly prime, because it can be changed into another prime (354500023197043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177250011598524 + 177250011598525.

It is an arithmetic number, because the mean of its divisors is an integer number (177250011598525).

Almost surely, 2^{354500023197049} is an apocalyptic number.

It is an amenable number.

354500023197049 is a deficient number, since it is larger than the sum of its proper divisors (1).

354500023197049 is an equidigital number, since it uses as much as digits as its factorization.

354500023197049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4082400, while the sum is 52.

The spelling of 354500023197049 in words is "three hundred fifty-four trillion, five hundred billion, twenty-three million, one hundred ninety-seven thousand, forty-nine".