30540795997 has 2 divisors, whose sum is σ = 30540795998. Its totient is φ = 30540795996.

The previous prime is 30540795941. The next prime is 30540796009. The reversal of 30540795997 is 79959704503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22951947001 + 7588848996 = 151499^2 + 87114^2 .

It is a cyclic number.

It is not a de Polignac number, because 30540795997 - 2⁷ = 30540795869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30540795917) 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, 15270397998 + 15270397999.

It is an arithmetic number, because the mean of its divisors is an integer number (15270397999).

Almost surely, 2^30540795997 is an apocalyptic number.

It is an amenable number.

30540795997 is a deficient number, since it is larger than the sum of its proper divisors (1).

30540795997 is an equidigital number, since it uses as much as digits as its factorization.

30540795997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10716300, while the sum is 58.

The spelling of 30540795997 in words is "thirty billion, five hundred forty million, seven hundred ninety-five thousand, nine hundred ninety-seven".