740602653449 has 4 divisors (see below), whose sum is σ = 751656424464. Its totient is φ = 729548882436.

The previous prime is 740602653433. The next prime is 740602653467. The reversal of 740602653449 is 944356206047.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 944356206047 = 19 ⋅49702958213.

It is a cyclic number.

It is not a de Polignac number, because 740602653449 - 2⁴ = 740602653433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 740602653397 and 740602653406.

It is not an unprimeable number, because it can be changed into a prime (740602655449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5526885407 + ... + 5526885540.

It is an arithmetic number, because the mean of its divisors is an integer number (187914106116).

Almost surely, 2^740602653449 is an apocalyptic number.

It is an amenable number.

740602653449 is a deficient number, since it is larger than the sum of its proper divisors (11053771015).

740602653449 is a wasteful number, since it uses less digits than its factorization.

740602653449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11053771014.

The product of its (nonzero) digits is 4354560, while the sum is 50.

The spelling of 740602653449 in words is "seven hundred forty billion, six hundred two million, six hundred fifty-three thousand, four hundred forty-nine".