1993699601 has 8 divisors (see below), whose sum is σ = 2095203264. Its totient is φ = 1894702320.

The previous prime is 1993699549. The next prime is 1993699613. The reversal of 1993699601 is 1069963991.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1993699601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1993699651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 624965 + ... + 628146.

It is an arithmetic number, because the mean of its divisors is an integer number (261900408).

Almost surely, 2^1993699601 is an apocalyptic number.

It is an amenable number.

1993699601 is a deficient number, since it is larger than the sum of its proper divisors (101503663).

1993699601 is a wasteful number, since it uses less digits than its factorization.

1993699601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253191.

The product of its (nonzero) digits is 708588, while the sum is 53.

The square root of 1993699601 is about 44650.8633847096. The cubic root of 1993699601 is about 1258.5966573324.

The spelling of 1993699601 in words is "one billion, nine hundred ninety-three million, six hundred ninety-nine thousand, six hundred one".