740013977 has 2 divisors, whose sum is σ = 740013978. Its totient is φ = 740013976.

The previous prime is 740013947. The next prime is 740014003. The reversal of 740013977 is 779310047.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 719366041 + 20647936 = 26821^2 + 4544^2 .

It is an emirp because it is prime and its reverse (779310047) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 740013977 - 2¹⁰ = 740012953 is a prime.

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 740013977.

It is not a weakly prime, because it can be changed into another prime (740013947) 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, 370006988 + 370006989.

It is an arithmetic number, because the mean of its divisors is an integer number (370006989).

Almost surely, 2^740013977 is an apocalyptic number.

It is an amenable number.

740013977 is a deficient number, since it is larger than the sum of its proper divisors (1).

740013977 is an equidigital number, since it uses as much as digits as its factorization.

740013977 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37044, while the sum is 38.

The square root of 740013977 is about 27203.1979186271. The cubic root of 740013977 is about 904.5098643245.

The spelling of 740013977 in words is "seven hundred forty million, thirteen thousand, nine hundred seventy-seven".