740550311129 has 2 divisors, whose sum is σ = 740550311130. Its totient is φ = 740550311128.

The previous prime is 740550311107. The next prime is 740550311143. The reversal of 740550311129 is 921113055047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 517317685504 + 223232625625 = 719248^2 + 472475^2 .

It is a cyclic number.

It is not a de Polignac number, because 740550311129 - 2¹⁶ = 740550245593 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 740550311092 and 740550311101.

It is not a weakly prime, because it can be changed into another prime (740550311729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370275155564 + 370275155565.

It is an arithmetic number, because the mean of its divisors is an integer number (370275155565).

Almost surely, 2^740550311129 is an apocalyptic number.

It is an amenable number.

740550311129 is a deficient number, since it is larger than the sum of its proper divisors (1).

740550311129 is an equidigital number, since it uses as much as digits as its factorization.

740550311129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 38.

The spelling of 740550311129 in words is "seven hundred forty billion, five hundred fifty million, three hundred eleven thousand, one hundred twenty-nine".