197417029 has 2 divisors, whose sum is σ = 197417030. Its totient is φ = 197417028.

The previous prime is 197417023. The next prime is 197417053. The reversal of 197417029 is 920714791.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 194184225 + 3232804 = 13935^2 + 1798^2 .

It is a cyclic number.

It is not a de Polignac number, because 197417029 - 2¹⁵ = 197384261 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197416982 and 197417000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (197417023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98708514 + 98708515.

It is an arithmetic number, because the mean of its divisors is an integer number (98708515).

Almost surely, 2^197417029 is an apocalyptic number.

It is an amenable number.

197417029 is a deficient number, since it is larger than the sum of its proper divisors (1).

197417029 is an equidigital number, since it uses as much as digits as its factorization.

197417029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 40.

The square root of 197417029 is about 14050.5170367499. The cubic root of 197417029 is about 582.2750802628.

The spelling of 197417029 in words is "one hundred ninety-seven million, four hundred seventeen thousand, twenty-nine".