354330921337 has 2 divisors, whose sum is σ = 354330921338. Its totient is φ = 354330921336.

The previous prime is 354330921229. The next prime is 354330921367. The reversal of 354330921337 is 733129033453.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 231525531241 + 122805390096 = 481171^2 + 350436^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354330921337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 354330921293 and 354330921302.

It is not a weakly prime, because it can be changed into another prime (354330921367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177165460668 + 177165460669.

It is an arithmetic number, because the mean of its divisors is an integer number (177165460669).

Almost surely, 2^354330921337 is an apocalyptic number.

It is an amenable number.

354330921337 is a deficient number, since it is larger than the sum of its proper divisors (1).

354330921337 is an equidigital number, since it uses as much as digits as its factorization.

354330921337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 43.

The spelling of 354330921337 in words is "three hundred fifty-four billion, three hundred thirty million, nine hundred twenty-one thousand, three hundred thirty-seven".