7001011061 has 4 divisors (see below), whose sum is σ = 7637466624. Its totient is φ = 6364555500.

The previous prime is 7001011057. The next prime is 7001011079. The reversal of 7001011061 is 1601101007.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1601101007 = 11 ⋅145554637.

It is a cyclic number.

It is not a de Polignac number, because 7001011061 - 2² = 7001011057 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 (7001011001) 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, 318227765 + ... + 318227786.

It is an arithmetic number, because the mean of its divisors is an integer number (1909366656).

Almost surely, 2^7001011061 is an apocalyptic number.

It is an amenable number.

7001011061 is a deficient number, since it is larger than the sum of its proper divisors (636455563).

7001011061 is a wasteful number, since it uses less digits than its factorization.

7001011061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 636455562.

The product of its (nonzero) digits is 42, while the sum is 17.

The square root of 7001011061 is about 83672.0446804068. The cubic root of 7001011061 is about 1913.0232778678.

Adding to 7001011061 its reverse (1601101007), we get a palindrome (8602112068).

The spelling of 7001011061 in words is "seven billion, one million, eleven thousand, sixty-one".