740988994493 has 4 divisors (see below), whose sum is σ = 808351630368. Its totient is φ = 673626358620.

The previous prime is 740988994451. The next prime is 740988994517. The reversal of 740988994493 is 394499889047.

740988994493 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 740988994493 - 2³⁰ = 739915252669 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 740988994493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740988990493) 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, 33681317921 + ... + 33681317942.

It is an arithmetic number, because the mean of its divisors is an integer number (202087907592).

Almost surely, 2^740988994493 is an apocalyptic number.

It is an amenable number.

740988994493 is a deficient number, since it is larger than the sum of its proper divisors (67362635875).

740988994493 is a wasteful number, since it uses less digits than its factorization.

740988994493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67362635874.

The product of its (nonzero) digits is 564350976, while the sum is 74.

The spelling of 740988994493 in words is "seven hundred forty billion, nine hundred eighty-eight million, nine hundred ninety-four thousand, four hundred ninety-three".