30005040077 has 2 divisors, whose sum is σ = 30005040078. Its totient is φ = 30005040076.

The previous prime is 30005040071. The next prime is 30005040101. The reversal of 30005040077 is 77004050003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21682857001 + 8322183076 = 147251^2 + 91226^2 .

It is a cyclic number.

It is not a de Polignac number, because 30005040077 - 2⁴ = 30005040061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30005040071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15002520038 + 15002520039.

It is an arithmetic number, because the mean of its divisors is an integer number (15002520039).

Almost surely, 2^30005040077 is an apocalyptic number.

It is an amenable number.

30005040077 is a deficient number, since it is larger than the sum of its proper divisors (1).

30005040077 is an equidigital number, since it uses as much as digits as its factorization.

30005040077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 26.

The spelling of 30005040077 in words is "thirty billion, five million, forty thousand, seventy-seven".