6941420281 has 4 divisors (see below), whose sum is σ = 6943497552. Its totient is φ = 6939343012.

The previous prime is 6941420243. The next prime is 6941420303. The reversal of 6941420281 is 1820241496.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6941420281 is a prime.

It is a super-2 number, since 2×6941420281² = 96366631034956237922, which contains 22 as substring.

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 6941420281.

It is not an unprimeable number, because it can be changed into a prime (6941420231) 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, 1033615 + ... + 1040308.

It is an arithmetic number, because the mean of its divisors is an integer number (1735874388).

Almost surely, 2^6941420281 is an apocalyptic number.

It is an amenable number.

6941420281 is a deficient number, since it is larger than the sum of its proper divisors (2077271).

6941420281 is a wasteful number, since it uses less digits than its factorization.

6941420281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077270.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 6941420281 is about 83315.1863767945. The cubic root of 6941420281 is about 1907.5800864740.

The spelling of 6941420281 in words is "six billion, nine hundred forty-one million, four hundred twenty thousand, two hundred eighty-one".