74711404803389 has 2 divisors, whose sum is σ = 74711404803390. Its totient is φ = 74711404803388.

The previous prime is 74711404803337. The next prime is 74711404803407. The reversal of 74711404803389 is 98330840411747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 74396748876025 + 314655927364 = 8625355^2 + 560942^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74711404803389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74711404803289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37355702401694 + 37355702401695.

It is an arithmetic number, because the mean of its divisors is an integer number (37355702401695).

Almost surely, 2^{74711404803389} is an apocalyptic number.

It is an amenable number.

74711404803389 is a deficient number, since it is larger than the sum of its proper divisors (1).

74711404803389 is an equidigital number, since it uses as much as digits as its factorization.

74711404803389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16257024, while the sum is 59.

The spelling of 74711404803389 in words is "seventy-four trillion, seven hundred eleven billion, four hundred four million, eight hundred three thousand, three hundred eighty-nine".