693967 has 2 divisors, whose sum is σ = 693968. Its totient is φ = 693966.

The previous prime is 693961. The next prime is 693989. The reversal of 693967 is 769396.

It is a weak prime.

693967 is a truncatable prime.

It is a cyclic number.

It is not a de Polignac number, because 693967 - 2¹¹ = 691919 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (693961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 346983 + 346984.

It is an arithmetic number, because the mean of its divisors is an integer number (346984).

2⁶⁹³⁹⁶⁷ is an apocalyptic number.

693967 is a deficient number, since it is larger than the sum of its proper divisors (1).

693967 is an equidigital number, since it uses as much as digits as its factorization.

693967 is an evil number, because the sum of its binary digits is even.

The product of its digits is 61236, while the sum is 40.

The square root of 693967 is about 833.0468174118. The cubic root of 693967 is about 88.5345816953.

The spelling of 693967 in words is "six hundred ninety-three thousand, nine hundred sixty-seven".