30747294377 has 2 divisors, whose sum is σ = 30747294378. Its totient is φ = 30747294376.

The previous prime is 30747294371. The next prime is 30747294419. The reversal of 30747294377 is 77349274703.

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., 15621000256 + 15126294121 = 124984^2 + 122989^2 .

It is a cyclic number.

It is not a de Polignac number, because 30747294377 - 2⁸ = 30747294121 is a prime.

It is a super-2 number, since 2×30747294377² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30747294371) 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, 15373647188 + 15373647189.

It is an arithmetic number, because the mean of its divisors is an integer number (15373647189).

Almost surely, 2^30747294377 is an apocalyptic number.

It is an amenable number.

30747294377 is a deficient number, since it is larger than the sum of its proper divisors (1).

30747294377 is an equidigital number, since it uses as much as digits as its factorization.

30747294377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6223392, while the sum is 53.

The spelling of 30747294377 in words is "thirty billion, seven hundred forty-seven million, two hundred ninety-four thousand, three hundred seventy-seven".