740573129 has 2 divisors, whose sum is σ = 740573130. Its totient is φ = 740573128.

The previous prime is 740573069. The next prime is 740573147. The reversal of 740573129 is 921375047.

740573129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 720815104 + 19758025 = 26848^2 + 4445^2 .

It is a cyclic number.

It is not a de Polignac number, because 740573129 - 2¹² = 740569033 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 740573092 and 740573101.

It is not a weakly prime, because it can be changed into another prime (740573149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370286564 + 370286565.

It is an arithmetic number, because the mean of its divisors is an integer number (370286565).

Almost surely, 2^740573129 is an apocalyptic number.

It is an amenable number.

740573129 is a deficient number, since it is larger than the sum of its proper divisors (1).

740573129 is an equidigital number, since it uses as much as digits as its factorization.

740573129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 740573129 is about 27213.4732990848. The cubic root of 740573129 is about 904.7376218110.

The spelling of 740573129 in words is "seven hundred forty million, five hundred seventy-three thousand, one hundred twenty-nine".