1955632327 has 4 divisors (see below), whose sum is σ = 2133417096. Its totient is φ = 1777847560.

The previous prime is 1955632297. The next prime is 1955632351. The reversal of 1955632327 is 7232365591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7232365591 = 11 ⋅657487781.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1955632327 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 (1955632387) 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, 88892368 + ... + 88892389.

It is an arithmetic number, because the mean of its divisors is an integer number (533354274).

Almost surely, 2^1955632327 is an apocalyptic number.

1955632327 is a deficient number, since it is larger than the sum of its proper divisors (177784769).

1955632327 is a wasteful number, since it uses less digits than its factorization.

1955632327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177784768.

The product of its digits is 340200, while the sum is 43.

The square root of 1955632327 is about 44222.5318926902. The cubic root of 1955632327 is about 1250.5346676984.

The spelling of 1955632327 in words is "one billion, nine hundred fifty-five million, six hundred thirty-two thousand, three hundred twenty-seven".