7346512661 has 2 divisors, whose sum is σ = 7346512662. Its totient is φ = 7346512660.

The previous prime is 7346512631. The next prime is 7346512699. The reversal of 7346512661 is 1662156437.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4286320900 + 3060191761 = 65470^2 + 55319^2 .

It is a cyclic number.

It is not a de Polignac number, because 7346512661 - 2¹⁴ = 7346496277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7346512631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3673256330 + 3673256331.

It is an arithmetic number, because the mean of its divisors is an integer number (3673256331).

Almost surely, 2^7346512661 is an apocalyptic number.

It is an amenable number.

7346512661 is a deficient number, since it is larger than the sum of its proper divisors (1).

7346512661 is an equidigital number, since it uses as much as digits as its factorization.

7346512661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 41.

The square root of 7346512661 is about 85711.8000102670. The cubic root of 7346512661 is about 1943.9887343086.

The spelling of 7346512661 in words is "seven billion, three hundred forty-six million, five hundred twelve thousand, six hundred sixty-one".