690700941 has 48 divisors (see below), whose sum is σ = 1177696000. Its totient is φ = 381832704.

The previous prime is 690700937. The next prime is 690700949. The reversal of 690700941 is 149007096.

It is not a de Polignac number, because 690700941 - 2² = 690700937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 690700896 and 690700905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (690700949) 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 47 ways as a sum of consecutive naturals, for example, 463125 + ... + 464613.

Almost surely, 2^690700941 is an apocalyptic number.

It is an amenable number.

690700941 is a deficient number, since it is larger than the sum of its proper divisors (486995059).

690700941 is a wasteful number, since it uses less digits than its factorization.

690700941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 690700941 is about 26281.1898703236. The cubic root of 690700941 is about 883.9547134073.

The spelling of 690700941 in words is "six hundred ninety million, seven hundred thousand, nine hundred forty-one".