740573147 has 2 divisors, whose sum is σ = 740573148. Its totient is φ = 740573146.

The previous prime is 740573129. The next prime is 740573149. The reversal of 740573147 is 741375047.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 740573147 - 2²⁰ = 739524571 is a prime.

Together with 740573149, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 740573147.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370286573 + 370286574.

It is an arithmetic number, because the mean of its divisors is an integer number (370286574).

Almost surely, 2^740573147 is an apocalyptic number.

740573147 is a deficient number, since it is larger than the sum of its proper divisors (1).

740573147 is an equidigital number, since it uses as much as digits as its factorization.

740573147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82320, while the sum is 38.

The square root of 740573147 is about 27213.4736298033. The cubic root of 740573147 is about 904.7376291410.

The spelling of 740573147 in words is "seven hundred forty million, five hundred seventy-three thousand, one hundred forty-seven".