1934533977 has 8 divisors (see below), whose sum is σ = 2599689216. Its totient is φ = 1279534032.

The previous prime is 1934533903. The next prime is 1934533987. The reversal of 1934533977 is 7793354391.

It is a happy number.

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

It is not a de Polignac number, because 1934533977 - 2¹⁵ = 1934501209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1934533987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2538378 + ... + 2539139.

It is an arithmetic number, because the mean of its divisors is an integer number (324961152).

Almost surely, 2^1934533977 is an apocalyptic number.

It is an amenable number.

1934533977 is a deficient number, since it is larger than the sum of its proper divisors (665155239).

1934533977 is a wasteful number, since it uses less digits than its factorization.

1934533977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5077647.

The product of its digits is 2143260, while the sum is 51.

The square root of 1934533977 is about 43983.3374927370. The cubic root of 1934533977 is about 1246.0212642596.

The spelling of 1934533977 in words is "one billion, nine hundred thirty-four million, five hundred thirty-three thousand, nine hundred seventy-seven".