197553170959 has 2 divisors, whose sum is σ = 197553170960. Its totient is φ = 197553170958.

The previous prime is 197553170951. The next prime is 197553170999. The reversal of 197553170959 is 959071355791.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 197553170959 - 2³ = 197553170951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197553170897 and 197553170906.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197553170951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98776585479 + 98776585480.

It is an arithmetic number, because the mean of its divisors is an integer number (98776585480).

Almost surely, 2^197553170959 is an apocalyptic number.

197553170959 is a deficient number, since it is larger than the sum of its proper divisors (1).

197553170959 is an equidigital number, since it uses as much as digits as its factorization.

197553170959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13395375, while the sum is 61.

The spelling of 197553170959 in words is "one hundred ninety-seven billion, five hundred fifty-three million, one hundred seventy thousand, nine hundred fifty-nine".