97627723 has 2 divisors, whose sum is σ = 97627724. Its totient is φ = 97627722.

The previous prime is 97627697. The next prime is 97627741. The reversal of 97627723 is 32772679.

It is a strong prime.

It is an emirp because it is prime and its reverse (32772679) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-97627723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 97627723.

It is not a weakly prime, because it can be changed into another prime (97627223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48813861 + 48813862.

It is an arithmetic number, because the mean of its divisors is an integer number (48813862).

Almost surely, 2^97627723 is an apocalyptic number.

97627723 is a deficient number, since it is larger than the sum of its proper divisors (1).

97627723 is an equidigital number, since it uses as much as digits as its factorization.

97627723 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 222264, while the sum is 43.

The square root of 97627723 is about 9880.6742178861. The cubic root of 97627723 is about 460.4590927001.

The spelling of 97627723 in words is "ninety-seven million, six hundred twenty-seven thousand, seven hundred twenty-three".