190683797 has 4 divisors (see below), whose sum is σ = 192535200. Its totient is φ = 188832396.

The previous prime is 190683767. The next prime is 190683799. The reversal of 190683797 is 797386091.

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 190683797 - 2⁶ = 190683733 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 (190683799) 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, 925547 + ... + 925752.

It is an arithmetic number, because the mean of its divisors is an integer number (48133800).

Almost surely, 2^190683797 is an apocalyptic number.

It is an amenable number.

190683797 is a deficient number, since it is larger than the sum of its proper divisors (1851403).

190683797 is a wasteful number, since it uses less digits than its factorization.

190683797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851402.

The product of its (nonzero) digits is 571536, while the sum is 50.

The square root of 190683797 is about 13808.8303994220. The cubic root of 190683797 is about 575.5785451029.

The spelling of 190683797 in words is "one hundred ninety million, six hundred eighty-three thousand, seven hundred ninety-seven".