1955314927 has 4 divisors (see below), whose sum is σ = 1957961560. Its totient is φ = 1952668296.

The previous prime is 1955314919. The next prime is 1955314943. The reversal of 1955314927 is 7294135591.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7294135591 = 6917 ⋅1054523.

It is a cyclic number.

It is not a de Polignac number, because 1955314927 - 2³ = 1955314919 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 (1955314957) 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, 1322208 + ... + 1323685.

It is an arithmetic number, because the mean of its divisors is an integer number (489490390).

Almost surely, 2^1955314927 is an apocalyptic number.

1955314927 is a deficient number, since it is larger than the sum of its proper divisors (2646633).

1955314927 is an equidigital number, since it uses as much as digits as its factorization.

1955314927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2646632.

The product of its digits is 340200, while the sum is 46.

The square root of 1955314927 is about 44218.9430787304. The cubic root of 1955314927 is about 1250.4670099263.

The spelling of 1955314927 in words is "one billion, nine hundred fifty-five million, three hundred fourteen thousand, nine hundred twenty-seven".