972270067 has 2 divisors, whose sum is σ = 972270068. Its totient is φ = 972270066.

The previous prime is 972270043. The next prime is 972270121. The reversal of 972270067 is 760072279.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 972270067 - 2²³ = 963881459 is a prime.

It is not a weakly prime, because it can be changed into another prime (972271067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486135033 + 486135034.

It is an arithmetic number, because the mean of its divisors is an integer number (486135034).

Almost surely, 2^972270067 is an apocalyptic number.

972270067 is a deficient number, since it is larger than the sum of its proper divisors (1).

972270067 is an equidigital number, since it uses as much as digits as its factorization.

972270067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 74088, while the sum is 40.

The square root of 972270067 is about 31181.2454369610. The cubic root of 972270067 is about 990.6699091344.

The spelling of 972270067 in words is "nine hundred seventy-two million, two hundred seventy thousand, sixty-seven".