97272767 has 2 divisors, whose sum is σ = 97272768. Its totient is φ = 97272766.

The previous prime is 97272743. The next prime is 97272829. The reversal of 97272767 is 76727279.

It is a weak prime.

It is an emirp because it is prime and its reverse (76727279) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 97272767 - 2²² = 93078463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97272167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48636383 + 48636384.

It is an arithmetic number, because the mean of its divisors is an integer number (48636384).

Almost surely, 2^97272767 is an apocalyptic number.

97272767 is a deficient number, since it is larger than the sum of its proper divisors (1).

97272767 is an equidigital number, since it uses as much as digits as its factorization.

97272767 is an evil number, because the sum of its binary digits is even.

The product of its digits is 518616, while the sum is 47.

The square root of 97272767 is about 9862.6957268284. The cubic root of 97272767 is about 459.9003675209.

The spelling of 97272767 in words is "ninety-seven million, two hundred seventy-two thousand, seven hundred sixty-seven".