1197652867 has 2 divisors, whose sum is σ = 1197652868. Its totient is φ = 1197652866.

The previous prime is 1197652861. The next prime is 1197652879. The reversal of 1197652867 is 7682567911.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1197652867 - 2⁷ = 1197652739 is a prime.

It is not a weakly prime, because it can be changed into another prime (1197652861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 598826433 + 598826434.

It is an arithmetic number, because the mean of its divisors is an integer number (598826434).

Almost surely, 2^1197652867 is an apocalyptic number.

1197652867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1197652867 is an equidigital number, since it uses as much as digits as its factorization.

1197652867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1270080, while the sum is 52.

The square root of 1197652867 is about 34607.1216225794. The cubic root of 1197652867 is about 1061.9652833667.

The spelling of 1197652867 in words is "one billion, one hundred ninety-seven million, six hundred fifty-two thousand, eight hundred sixty-seven".