30013241977 has 2 divisors, whose sum is σ = 30013241978. Its totient is φ = 30013241976.

The previous prime is 30013241969. The next prime is 30013242019. The reversal of 30013241977 is 77914231003.

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., 29397159936 + 616082041 = 171456^2 + 24821^2 .

It is a cyclic number.

It is not a de Polignac number, because 30013241977 - 2³ = 30013241969 is a prime.

It is not a weakly prime, because it can be changed into another prime (30013241917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15006620988 + 15006620989.

It is an arithmetic number, because the mean of its divisors is an integer number (15006620989).

Almost surely, 2^30013241977 is an apocalyptic number.

It is an amenable number.

30013241977 is a deficient number, since it is larger than the sum of its proper divisors (1).

30013241977 is an equidigital number, since it uses as much as digits as its factorization.

30013241977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 30013241977 in words is "thirty billion, thirteen million, two hundred forty-one thousand, nine hundred seventy-seven".