97783607 has 2 divisors, whose sum is σ = 97783608. Its totient is φ = 97783606.

The previous prime is 97783601. The next prime is 97783627. The reversal of 97783607 is 70638779.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97783607 - 2¹² = 97779511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97783601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48891803 + 48891804.

It is an arithmetic number, because the mean of its divisors is an integer number (48891804).

Almost surely, 2^97783607 is an apocalyptic number.

97783607 is a deficient number, since it is larger than the sum of its proper divisors (1).

97783607 is an equidigital number, since it uses as much as digits as its factorization.

97783607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 444528, while the sum is 47.

The square root of 97783607 is about 9888.5593996295. The cubic root of 97783607 is about 460.7040369081.

The spelling of 97783607 in words is "ninety-seven million, seven hundred eighty-three thousand, six hundred seven".