7100780853 has 4 divisors (see below), whose sum is σ = 9467707808. Its totient is φ = 4733853900.

The previous prime is 7100780839. The next prime is 7100780879. The reversal of 7100780853 is 3580870017.

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 not a de Polignac number, because 7100780853 - 2⁶ = 7100780789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7100700853) 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, 1183463473 + ... + 1183463478.

It is an arithmetic number, because the mean of its divisors is an integer number (2366926952).

Almost surely, 2^7100780853 is an apocalyptic number.

It is an amenable number.

7100780853 is a deficient number, since it is larger than the sum of its proper divisors (2366926955).

7100780853 is a wasteful number, since it uses less digits than its factorization.

7100780853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366926954.

The product of its (nonzero) digits is 47040, while the sum is 39.

The square root of 7100780853 is about 84266.1311144638. The cubic root of 7100780853 is about 1922.0678001632.

The spelling of 7100780853 in words is "seven billion, one hundred million, seven hundred eighty thousand, eight hundred fifty-three".