1932098397 has 4 divisors (see below), whose sum is σ = 2576131200. Its totient is φ = 1288065596.

The previous prime is 1932098383. The next prime is 1932098401. The reversal of 1932098397 is 7938902391.

It is a happy number.

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 1932098397 - 2⁴ = 1932098381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1932098327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 322016397 + ... + 322016402.

It is an arithmetic number, because the mean of its divisors is an integer number (644032800).

Almost surely, 2^1932098397 is an apocalyptic number.

It is an amenable number.

1932098397 is a deficient number, since it is larger than the sum of its proper divisors (644032803).

1932098397 is an equidigital number, since it uses as much as digits as its factorization.

1932098397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644032802.

The product of its (nonzero) digits is 734832, while the sum is 51.

The square root of 1932098397 is about 43955.6412420522. The cubic root of 1932098397 is about 1245.4981306958.

The spelling of 1932098397 in words is "one billion, nine hundred thirty-two million, ninety-eight thousand, three hundred ninety-seven".