6940703293 has 4 divisors (see below), whose sum is σ = 7004379580. Its totient is φ = 6877027008.

The previous prime is 6940703233. The next prime is 6940703303. The reversal of 6940703293 is 3923070496.

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 2001846564 + 4938856729 = 44742^2 + 70277^2 .

It is a cyclic number.

It is not a de Polignac number, because 6940703293 - 2¹³ = 6940695101 is a prime.

It is a super-2 number, since 2×6940703293² = 96346724402922087698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6940703213) 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, 31837980 + ... + 31838197.

It is an arithmetic number, because the mean of its divisors is an integer number (1751094895).

Almost surely, 2^6940703293 is an apocalyptic number.

It is an amenable number.

6940703293 is a deficient number, since it is larger than the sum of its proper divisors (63676287).

6940703293 is a wasteful number, since it uses less digits than its factorization.

6940703293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63676286.

The product of its (nonzero) digits is 244944, while the sum is 43.

The square root of 6940703293 is about 83310.8834006698. The cubic root of 6940703293 is about 1907.5144054332.

The spelling of 6940703293 in words is "six billion, nine hundred forty million, seven hundred three thousand, two hundred ninety-three".