7461600077 has 2 divisors, whose sum is σ = 7461600078. Its totient is φ = 7461600076.

The previous prime is 7461600073. The next prime is 7461600109. The reversal of 7461600077 is 7700061647.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5555317156 + 1906282921 = 74534^2 + 43661^2 .

It is a cyclic number.

It is not a de Polignac number, because 7461600077 - 2² = 7461600073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7461600077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7461600073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3730800038 + 3730800039.

It is an arithmetic number, because the mean of its divisors is an integer number (3730800039).

Almost surely, 2^7461600077 is an apocalyptic number.

It is an amenable number.

7461600077 is a deficient number, since it is larger than the sum of its proper divisors (1).

7461600077 is an equidigital number, since it uses as much as digits as its factorization.

7461600077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 7461600077 is about 86380.5538127651. The cubic root of 7461600077 is about 1954.0874225401.

The spelling of 7461600077 in words is "seven billion, four hundred sixty-one million, six hundred thousand, seventy-seven".