690983743763 has 8 divisors (see below), whose sum is σ = 732245179680. Its totient is φ = 650884601920.

The previous prime is 690983743757. The next prime is 690983743771. The reversal of 690983743763 is 367347389096.

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 690983743763 - 2⁶ = 690983743699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 690983743763.

It is not an unprimeable number, because it can be changed into a prime (690983742763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290572295 + ... + 290574672.

It is an arithmetic number, because the mean of its divisors is an integer number (91530647460).

Almost surely, 2^690983743763 is an apocalyptic number.

690983743763 is a deficient number, since it is larger than the sum of its proper divisors (41261435917).

690983743763 is a wasteful number, since it uses less digits than its factorization.

690983743763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581147037.

The product of its (nonzero) digits is 123451776, while the sum is 65.

The spelling of 690983743763 in words is "six hundred ninety billion, nine hundred eighty-three million, seven hundred forty-three thousand, seven hundred sixty-three".