4351121043077 has 2 divisors, whose sum is σ = 4351121043078. Its totient is φ = 4351121043076.

The previous prime is 4351121043037. The next prime is 4351121043119. The reversal of 4351121043077 is 7703401211534.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2588256745636 + 1762864297441 = 1608806^2 + 1327729^2 .

It is a cyclic number.

It is not a de Polignac number, because 4351121043077 - 2¹⁸ = 4351120780933 is a prime.

It is a super-3 number, since 3×4351121043077³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4351121043077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4351121043037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2175560521538 + 2175560521539.

It is an arithmetic number, because the mean of its divisors is an integer number (2175560521539).

Almost surely, 2^{4351121043077} is an apocalyptic number.

It is an amenable number.

4351121043077 is a deficient number, since it is larger than the sum of its proper divisors (1).

4351121043077 is an equidigital number, since it uses as much as digits as its factorization.

4351121043077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 70560, while the sum is 38.

The spelling of 4351121043077 in words is "four trillion, three hundred fifty-one billion, one hundred twenty-one million, forty-three thousand, seventy-seven".