694242483797 has 4 divisors (see below), whose sum is σ = 718181879820. Its totient is φ = 670303087776.

The previous prime is 694242483751. The next prime is 694242483943. The reversal of 694242483797 is 797384242496.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 369535115236 + 324707368561 = 607894^2 + 569831^2 .

It is a cyclic number.

It is not a de Polignac number, because 694242483797 - 2³⁶ = 625523007061 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 (694244483797) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11969697968 + ... + 11969698025.

It is an arithmetic number, because the mean of its divisors is an integer number (179545469955).

Almost surely, 2^694242483797 is an apocalyptic number.

It is an amenable number.

694242483797 is a deficient number, since it is larger than the sum of its proper divisors (23939396023).

694242483797 is a wasteful number, since it uses less digits than its factorization.

694242483797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23939396022.

The product of its digits is 146313216, while the sum is 65.

The spelling of 694242483797 in words is "six hundred ninety-four billion, two hundred forty-two million, four hundred eighty-three thousand, seven hundred ninety-seven".