97209703 has 2 divisors, whose sum is σ = 97209704. Its totient is φ = 97209702.

The previous prime is 97209701. The next prime is 97209731. The reversal of 97209703 is 30790279.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 97209703 - 2¹ = 97209701 is a prime.

Together with 97209701, it forms a pair of twin primes.

It is equal to p_5609854 and since 97209703 and 5609854 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (97209701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48604851 + 48604852.

It is an arithmetic number, because the mean of its divisors is an integer number (48604852).

Almost surely, 2^97209703 is an apocalyptic number.

97209703 is a deficient number, since it is larger than the sum of its proper divisors (1).

97209703 is an equidigital number, since it uses as much as digits as its factorization.

97209703 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23814, while the sum is 37.

The square root of 97209703 is about 9859.4981109588. The cubic root of 97209703 is about 459.8009583107.

The spelling of 97209703 in words is "ninety-seven million, two hundred nine thousand, seven hundred three".