863493741 has 48 divisors (see below), whose sum is σ = 1436797440. Its totient is φ = 494220960.

The previous prime is 863493739. The next prime is 863493781. The reversal of 863493741 is 147394368.

863493741 is a `hidden beast` number, since 8 + 634 + 9 + 3 + 7 + 4 + 1 = 666.

It is not a de Polignac number, because 863493741 - 2¹ = 863493739 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863493721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 877936 + ... + 878918.

It is an arithmetic number, because the mean of its divisors is an integer number (29933280).

Almost surely, 2^863493741 is an apocalyptic number.

It is an amenable number.

863493741 is a deficient number, since it is larger than the sum of its proper divisors (573303699).

863493741 is a wasteful number, since it uses less digits than its factorization.

863493741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1486 (or 1483 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 863493741 is about 29385.2640110651. The cubic root of 863493741 is about 952.2545679672.

The spelling of 863493741 in words is "eight hundred sixty-three million, four hundred ninety-three thousand, seven hundred forty-one".