697084525273 has 2 divisors, whose sum is σ = 697084525274. Its totient is φ = 697084525272.

The previous prime is 697084525243. The next prime is 697084525363. The reversal of 697084525273 is 372525480796.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 696802554009 + 281971264 = 834747^2 + 16792^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-697084525273 is a prime.

It is not a weakly prime, because it can be changed into another prime (697084525213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348542262636 + 348542262637.

It is an arithmetic number, because the mean of its divisors is an integer number (348542262637).

Almost surely, 2^697084525273 is an apocalyptic number.

It is an amenable number.

697084525273 is a deficient number, since it is larger than the sum of its proper divisors (1).

697084525273 is an equidigital number, since it uses as much as digits as its factorization.

697084525273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 697084525273 in words is "six hundred ninety-seven billion, eighty-four million, five hundred twenty-five thousand, two hundred seventy-three".