30061399741 has 2 divisors, whose sum is σ = 30061399742. Its totient is φ = 30061399740.

The previous prime is 30061399699. The next prime is 30061399811. The reversal of 30061399741 is 14799316003.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25809707716 + 4251692025 = 160654^2 + 65205^2 .

It is an emirp because it is prime and its reverse (14799316003) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 30061399741 - 2⁹ = 30061399229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30061399241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15030699870 + 15030699871.

It is an arithmetic number, because the mean of its divisors is an integer number (15030699871).

Almost surely, 2^30061399741 is an apocalyptic number.

It is an amenable number.

30061399741 is a deficient number, since it is larger than the sum of its proper divisors (1).

30061399741 is an equidigital number, since it uses as much as digits as its factorization.

30061399741 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 43.

The spelling of 30061399741 in words is "thirty billion, sixty-one million, three hundred ninety-nine thousand, seven hundred forty-one".