697514985005 has 6 divisors (see below), whose sum is σ = 837020223018. Its totient is φ = 558010494000.

The previous prime is 697514984977. The next prime is 697514985071. The reversal of 697514985005 is 500589415796.

It can be written as a sum of positive squares in 3 ways, for example, as 8779315204 + 688735669801 = 93698^2 + 829901^2 .

It is not a de Polignac number, because 697514985005 - 2¹⁴ = 697514968621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1680755 + ... + 2054255.

It is an arithmetic number, because the mean of its divisors is an integer number (139503370503).

Almost surely, 2^697514985005 is an apocalyptic number.

It is an amenable number.

697514985005 is a deficient number, since it is larger than the sum of its proper divisors (139505238013).

697514985005 is an frugal number, since it uses more digits than its factorization.

697514985005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747007 (or 373506 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 59.

The spelling of 697514985005 in words is "six hundred ninety-seven billion, five hundred fourteen million, nine hundred eighty-five thousand, five".