7001281093 has 2 divisors, whose sum is σ = 7001281094. Its totient is φ = 7001281092.

The previous prime is 7001281051. The next prime is 7001281117. The reversal of 7001281093 is 3901821007.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5582779524 + 1418501569 = 74718^2 + 37663^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7001281093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7001281033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500640546 + 3500640547.

It is an arithmetic number, because the mean of its divisors is an integer number (3500640547).

Almost surely, 2^7001281093 is an apocalyptic number.

It is an amenable number.

7001281093 is a deficient number, since it is larger than the sum of its proper divisors (1).

7001281093 is an equidigital number, since it uses as much as digits as its factorization.

7001281093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 7001281093 is about 83673.6582981765. The cubic root of 7001281093 is about 1913.0478729278.

The spelling of 7001281093 in words is "seven billion, one million, two hundred eighty-one thousand, ninety-three".