740693281379 has 2 divisors, whose sum is σ = 740693281380. Its totient is φ = 740693281378.

The previous prime is 740693281373. The next prime is 740693281477. The reversal of 740693281379 is 973182396047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 740693281379 - 2²⁰ = 740692232803 is a prime.

It is not a weakly prime, because it can be changed into another prime (740693281373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370346640689 + 370346640690.

It is an arithmetic number, because the mean of its divisors is an integer number (370346640690).

Almost surely, 2^740693281379 is an apocalyptic number.

740693281379 is a deficient number, since it is larger than the sum of its proper divisors (1).

740693281379 is an equidigital number, since it uses as much as digits as its factorization.

740693281379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 740693281379 in words is "seven hundred forty billion, six hundred ninety-three million, two hundred eighty-one thousand, three hundred seventy-nine".