97347787 has 2 divisors, whose sum is σ = 97347788. Its totient is φ = 97347786.

The previous prime is 97347769. The next prime is 97347793. The reversal of 97347787 is 78774379.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 97347787 - 2¹¹ = 97345739 is a prime.

It is not a weakly prime, because it can be changed into another prime (97347587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48673893 + 48673894.

It is an arithmetic number, because the mean of its divisors is an integer number (48673894).

Almost surely, 2^97347787 is an apocalyptic number.

97347787 is a deficient number, since it is larger than the sum of its proper divisors (1).

97347787 is an equidigital number, since it uses as much as digits as its factorization.

97347787 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2074464, while the sum is 52.

The square root of 97347787 is about 9866.4982136521. The cubic root of 97347787 is about 460.0185673035.

The spelling of 97347787 in words is "ninety-seven million, three hundred forty-seven thousand, seven hundred eighty-seven".