197753060819 has 2 divisors, whose sum is σ = 197753060820. Its totient is φ = 197753060818.

The previous prime is 197753060773. The next prime is 197753060861. The reversal of 197753060819 is 918060357791.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 197753060819 - 2¹⁶ = 197752995283 is a prime.

It is a super-2 number, since 2×197753060819² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (197753065819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98876530409 + 98876530410.

It is an arithmetic number, because the mean of its divisors is an integer number (98876530410).

Almost surely, 2^197753060819 is an apocalyptic number.

197753060819 is a deficient number, since it is larger than the sum of its proper divisors (1).

197753060819 is an equidigital number, since it uses as much as digits as its factorization.

197753060819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2857680, while the sum is 56.

The spelling of 197753060819 in words is "one hundred ninety-seven billion, seven hundred fifty-three million, sixty thousand, eight hundred nineteen".