742964794493 has 4 divisors (see below), whose sum is σ = 743610290688. Its totient is φ = 742319298300.

The previous prime is 742964794489. The next prime is 742964794529. The reversal of 742964794493 is 394497469247.

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 742964794493 - 2² = 742964794489 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (742964791493) 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, 322746371 + ... + 322748672.

It is an arithmetic number, because the mean of its divisors is an integer number (185902572672).

Almost surely, 2^742964794493 is an apocalyptic number.

It is an amenable number.

742964794493 is a deficient number, since it is larger than the sum of its proper divisors (645496195).

742964794493 is a wasteful number, since it uses less digits than its factorization.

742964794493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645496194.

The product of its digits is 329204736, while the sum is 68.

The spelling of 742964794493 in words is "seven hundred forty-two billion, nine hundred sixty-four million, seven hundred ninety-four thousand, four hundred ninety-three".