972207359 has 2 divisors, whose sum is σ = 972207360. Its totient is φ = 972207358.

The previous prime is 972207329. The next prime is 972207391. The reversal of 972207359 is 953702279.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (953702279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 972207359 - 2¹² = 972203263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (972207329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486103679 + 486103680.

It is an arithmetic number, because the mean of its divisors is an integer number (486103680).

Almost surely, 2^972207359 is an apocalyptic number.

972207359 is a deficient number, since it is larger than the sum of its proper divisors (1).

972207359 is an equidigital number, since it uses as much as digits as its factorization.

972207359 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 238140, while the sum is 44.

The square root of 972207359 is about 31180.2398804114. The cubic root of 972207359 is about 990.6486104348.

The spelling of 972207359 in words is "nine hundred seventy-two million, two hundred seven thousand, three hundred fifty-nine".