697706053 has 8 divisors (see below), whose sum is σ = 761739840. Its totient is φ = 633773280.

The previous prime is 697706047. The next prime is 697706069. The reversal of 697706053 is 350607796.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 697706053 - 2²⁹ = 160835141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697706453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10425 + ... + 38782.

It is an arithmetic number, because the mean of its divisors is an integer number (95217480).

Almost surely, 2^697706053 is an apocalyptic number.

It is an amenable number.

697706053 is a deficient number, since it is larger than the sum of its proper divisors (64033787).

697706053 is a wasteful number, since it uses less digits than its factorization.

697706053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50507.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 697706053 is about 26414.1260124199. The cubic root of 697706053 is about 886.9330333160.

The spelling of 697706053 in words is "six hundred ninety-seven million, seven hundred six thousand, fifty-three".