97628411 has 2 divisors, whose sum is σ = 97628412. Its totient is φ = 97628410.

The previous prime is 97628383. The next prime is 97628417. The reversal of 97628411 is 11482679.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97628411 - 2⁶ = 97628347 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (97628417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48814205 + 48814206.

It is an arithmetic number, because the mean of its divisors is an integer number (48814206).

Almost surely, 2^97628411 is an apocalyptic number.

97628411 is a deficient number, since it is larger than the sum of its proper divisors (1).

97628411 is an equidigital number, since it uses as much as digits as its factorization.

97628411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 38.

The square root of 97628411 is about 9880.7090332627. The cubic root of 97628411 is about 460.4601743434.

The spelling of 97628411 in words is "ninety-seven million, six hundred twenty-eight thousand, four hundred eleven".