697513303 has 2 divisors, whose sum is σ = 697513304. Its totient is φ = 697513302.

The previous prime is 697513291. The next prime is 697513379. The reversal of 697513303 is 303315796.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 697513303 - 2⁹ = 697512791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (697513393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 348756651 + 348756652.

It is an arithmetic number, because the mean of its divisors is an integer number (348756652).

Almost surely, 2^697513303 is an apocalyptic number.

697513303 is a deficient number, since it is larger than the sum of its proper divisors (1).

697513303 is an equidigital number, since it uses as much as digits as its factorization.

697513303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 37.

The square root of 697513303 is about 26410.4771444970. The cubic root of 697513303 is about 886.8513503557.

The spelling of 697513303 in words is "six hundred ninety-seven million, five hundred thirteen thousand, three hundred three".