7485699061 has 2 divisors, whose sum is σ = 7485699062. Its totient is φ = 7485699060.

The previous prime is 7485699047. The next prime is 7485699083. The reversal of 7485699061 is 1609965847.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4885311025 + 2600388036 = 69895^2 + 50994^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7485699061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7485698993 and 7485699011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7485699461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3742849530 + 3742849531.

It is an arithmetic number, because the mean of its divisors is an integer number (3742849531).

Almost surely, 2^7485699061 is an apocalyptic number.

It is an amenable number.

7485699061 is a deficient number, since it is larger than the sum of its proper divisors (1).

7485699061 is an equidigital number, since it uses as much as digits as its factorization.

7485699061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 7485699061 is about 86519.9344717736. The cubic root of 7485699061 is about 1956.1888893444.

The spelling of 7485699061 in words is "seven billion, four hundred eighty-five million, six hundred ninety-nine thousand, sixty-one".