754890384497 has 2 divisors, whose sum is σ = 754890384498. Its totient is φ = 754890384496.

The previous prime is 754890384371. The next prime is 754890384509. The reversal of 754890384497 is 794483098457.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 634442517361 + 120447867136 = 796519^2 + 347056^2 .

It is a cyclic number.

It is not a de Polignac number, because 754890384497 - 2¹⁸ = 754890122353 is a prime.

It is not a weakly prime, because it can be changed into another prime (754890354497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 377445192248 + 377445192249.

It is an arithmetic number, because the mean of its divisors is an integer number (377445192249).

Almost surely, 2^754890384497 is an apocalyptic number.

It is an amenable number.

754890384497 is a deficient number, since it is larger than the sum of its proper divisors (1).

754890384497 is an equidigital number, since it uses as much as digits as its factorization.

754890384497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243855360, while the sum is 68.

The spelling of 754890384497 in words is "seven hundred fifty-four billion, eight hundred ninety million, three hundred eighty-four thousand, four hundred ninety-seven".