1197907 has 2 divisors, whose sum is σ = 1197908. Its totient is φ = 1197906.

The previous prime is 1197901. The next prime is 1197923. The reversal of 1197907 is 7097911.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1197907 - 2¹⁵ = 1165139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1197901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598953 + 598954.

It is an arithmetic number, because the mean of its divisors is an integer number (598954).

2^1197907 is an apocalyptic number.

1197907 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197907 is an equidigital number, since it uses as much as digits as its factorization.

1197907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3969, while the sum is 34.

The square root of 1197907 is about 1094.4893786602. The cubic root of 1197907 is about 106.2040391757.

The spelling of 1197907 in words is "one million, one hundred ninety-seven thousand, nine hundred seven".