1932151049 has 2 divisors, whose sum is σ = 1932151050. Its totient is φ = 1932151048.

The previous prime is 1932151009. The next prime is 1932151061. The reversal of 1932151049 is 9401512391.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1927824649 + 4326400 = 43907^2 + 2080^2 .

It is an emirp because it is prime and its reverse (9401512391) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1932151049 - 2²⁰ = 1931102473 is a prime.

It is not a weakly prime, because it can be changed into another prime (1932151009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 966075524 + 966075525.

It is an arithmetic number, because the mean of its divisors is an integer number (966075525).

Almost surely, 2^1932151049 is an apocalyptic number.

It is an amenable number.

1932151049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1932151049 is an equidigital number, since it uses as much as digits as its factorization.

1932151049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 1932151049 is about 43956.2401599591. The cubic root of 1932151049 is about 1245.5094443659.

The spelling of 1932151049 in words is "one billion, nine hundred thirty-two million, one hundred fifty-one thousand, forty-nine".