7046113621 has 2 divisors, whose sum is σ = 7046113622. Its totient is φ = 7046113620.

The previous prime is 7046113619. The next prime is 7046113631. The reversal of 7046113621 is 1263116407.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5663315025 + 1382798596 = 75255^2 + 37186^2 .

It is a cyclic number.

It is not a de Polignac number, because 7046113621 - 2¹ = 7046113619 is a prime.

Together with 7046113619, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7046113631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3523056810 + 3523056811.

It is an arithmetic number, because the mean of its divisors is an integer number (3523056811).

Almost surely, 2^7046113621 is an apocalyptic number.

It is an amenable number.

7046113621 is a deficient number, since it is larger than the sum of its proper divisors (1).

7046113621 is an equidigital number, since it uses as much as digits as its factorization.

7046113621 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 7046113621 is about 83941.1318782395. The cubic root of 7046113621 is about 1917.1225725543.

The spelling of 7046113621 in words is "seven billion, forty-six million, one hundred thirteen thousand, six hundred twenty-one".