197907069 has 16 divisors (see below), whose sum is σ = 272908800. Its totient is φ = 127438080.

The previous prime is 197907053. The next prime is 197907121. The reversal of 197907069 is 960709791.

It is not a de Polignac number, because 197907069 - 2⁴ = 197907053 is a prime.

It is a super-2 number, since 2×197907069² = 78334415920341522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197907169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55657 + ... + 59105.

It is an arithmetic number, because the mean of its divisors is an integer number (17056800).

Almost surely, 2^197907069 is an apocalyptic number.

It is an amenable number.

197907069 is a deficient number, since it is larger than the sum of its proper divisors (75001731).

197907069 is a wasteful number, since it uses less digits than its factorization.

197907069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100.

The product of its (nonzero) digits is 214326, while the sum is 48.

The square root of 197907069 is about 14067.9447326182. The cubic root of 197907069 is about 582.7564678320.

The spelling of 197907069 in words is "one hundred ninety-seven million, nine hundred seven thousand, sixty-nine".