367066991 has 2 divisors, whose sum is σ = 367066992. Its totient is φ = 367066990.

The previous prime is 367066981. The next prime is 367067017. The reversal of 367066991 is 199660763.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 367066991 - 2¹⁰ = 367065967 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (367066981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183533495 + 183533496.

It is an arithmetic number, because the mean of its divisors is an integer number (183533496).

Almost surely, 2^367066991 is an apocalyptic number.

367066991 is a deficient number, since it is larger than the sum of its proper divisors (1).

367066991 is an equidigital number, since it uses as much as digits as its factorization.

367066991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 367416, while the sum is 47.

The square root of 367066991 is about 19158.9924317538. The cubic root of 367066991 is about 716.0034428379.

The spelling of 367066991 in words is "three hundred sixty-seven million, sixty-six thousand, nine hundred ninety-one".