997696703 has 2 divisors, whose sum is σ = 997696704. Its totient is φ = 997696702.

The previous prime is 997696673. The next prime is 997696753. The reversal of 997696703 is 307696799.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 997696703 - 2¹⁴ = 997680319 is a prime.

It is a super-2 number, since 2×997696703² = 1990797422354140418, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (997696753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 498848351 + 498848352.

It is an arithmetic number, because the mean of its divisors is an integer number (498848352).

Almost surely, 2^997696703 is an apocalyptic number.

997696703 is a deficient number, since it is larger than the sum of its proper divisors (1).

997696703 is an equidigital number, since it uses as much as digits as its factorization.

997696703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3857868, while the sum is 56.

The square root of 997696703 is about 31586.3372837054. The cubic root of 997696703 is about 999.2316441138.

The spelling of 997696703 in words is "nine hundred ninety-seven million, six hundred ninety-six thousand, seven hundred three".