697004201 has 2 divisors, whose sum is σ = 697004202. Its totient is φ = 697004200.

The previous prime is 697004197. The next prime is 697004249. The reversal of 697004201 is 102400796.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 545689600 + 151314601 = 23360^2 + 12301^2 .

It is a cyclic number.

It is not a de Polignac number, because 697004201 - 2² = 697004197 is a prime.

It is not a weakly prime, because it can be changed into another prime (697004291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348502100 + 348502101.

It is an arithmetic number, because the mean of its divisors is an integer number (348502101).

Almost surely, 2^697004201 is an apocalyptic number.

It is an amenable number.

697004201 is a deficient number, since it is larger than the sum of its proper divisors (1).

697004201 is an equidigital number, since it uses as much as digits as its factorization.

697004201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 697004201 is about 26400.8371268791. The cubic root of 697004201 is about 886.6355323990.

Adding to 697004201 its reverse (102400796), we get a palindrome (799404997).

The spelling of 697004201 in words is "six hundred ninety-seven million, four thousand, two hundred one".