783427601 has 4 divisors (see below), whose sum is σ = 854648304. Its totient is φ = 712206900.

The previous prime is 783427517. The next prime is 783427613. The reversal of 783427601 is 106724387.

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 783427601 - 2¹⁴ = 783411217 is a prime.

It is a super-2 number, since 2×783427601² = 1227517612017230402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (783427661) 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, 35610335 + ... + 35610356.

It is an arithmetic number, because the mean of its divisors is an integer number (213662076).

Almost surely, 2^783427601 is an apocalyptic number.

It is an amenable number.

783427601 is a deficient number, since it is larger than the sum of its proper divisors (71220703).

783427601 is a wasteful number, since it uses less digits than its factorization.

783427601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71220702.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 783427601 is about 27989.7767229394. The cubic root of 783427601 is about 921.8627982390.

The spelling of 783427601 in words is "seven hundred eighty-three million, four hundred twenty-seven thousand, six hundred one".