695921041 has 4 divisors (see below), whose sum is σ = 696505572. Its totient is φ = 695336512.

The previous prime is 695920997. The next prime is 695921047. The reversal of 695921041 is 140129596.

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 360848016 + 335073025 = 18996^2 + 18305^2 .

It is a cyclic number.

It is not a de Polignac number, because 695921041 - 2¹⁵ = 695888273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (695921047) 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, 290476 + ... + 292861.

It is an arithmetic number, because the mean of its divisors is an integer number (174126393).

Almost surely, 2^695921041 is an apocalyptic number.

It is an amenable number.

695921041 is a deficient number, since it is larger than the sum of its proper divisors (584531).

695921041 is a wasteful number, since it uses less digits than its factorization.

695921041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584530.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 695921041 is about 26380.3154075155. The cubic root of 695921041 is about 886.1760105149.

The spelling of 695921041 in words is "six hundred ninety-five million, nine hundred twenty-one thousand, forty-one".