740973252839 has 2 divisors, whose sum is σ = 740973252840. Its totient is φ = 740973252838.

The previous prime is 740973252829. The next prime is 740973252853. The reversal of 740973252839 is 938252379047.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 740973252839 - 2⁴ = 740973252823 is a prime.

It is a super-2 number, since 2×740973252839² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (740973252829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 370486626419 + 370486626420.

It is an arithmetic number, because the mean of its divisors is an integer number (370486626420).

Almost surely, 2^740973252839 is an apocalyptic number.

740973252839 is a deficient number, since it is larger than the sum of its proper divisors (1).

740973252839 is an equidigital number, since it uses as much as digits as its factorization.

740973252839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22861440, while the sum is 59.

The spelling of 740973252839 in words is "seven hundred forty billion, nine hundred seventy-three million, two hundred fifty-two thousand, eight hundred thirty-nine".