740693248651 has 2 divisors, whose sum is σ = 740693248652. Its totient is φ = 740693248650.

The previous prime is 740693248639. The next prime is 740693248679. The reversal of 740693248651 is 156842396047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 740693248651 - 2¹¹ = 740693246603 is a prime.

It is a super-2 number, since 2×740693248651² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 740693248592 and 740693248601.

It is not a weakly prime, because it can be changed into another prime (740693242651) 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, 370346624325 + 370346624326.

It is an arithmetic number, because the mean of its divisors is an integer number (370346624326).

It is a 1-persistent number, because it is pandigital, but 2⋅740693248651 = 1481386497302 is not.

Almost surely, 2^740693248651 is an apocalyptic number.

740693248651 is a deficient number, since it is larger than the sum of its proper divisors (1).

740693248651 is an equidigital number, since it uses as much as digits as its factorization.

740693248651 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 740693248651 in words is "seven hundred forty billion, six hundred ninety-three million, two hundred forty-eight thousand, six hundred fifty-one".