51341923 has 2 divisors, whose sum is σ = 51341924. Its totient is φ = 51341922.

The previous prime is 51341897. The next prime is 51341929. The reversal of 51341923 is 32914315.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51341923 - 2¹³ = 51333731 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51341891 and 51341900.

It is not a weakly prime, because it can be changed into another prime (51341929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25670961 + 25670962.

It is an arithmetic number, because the mean of its divisors is an integer number (25670962).

Almost surely, 2^51341923 is an apocalyptic number.

51341923 is a deficient number, since it is larger than the sum of its proper divisors (1).

51341923 is an equidigital number, since it uses as much as digits as its factorization.

51341923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 28.

The square root of 51341923 is about 7165.3278361845. The cubic root of 51341923 is about 371.6698881884.

It can be divided in two parts, 513 and 41923, that added together give a square (42436 = 206²).

The spelling of 51341923 in words is "fifty-one million, three hundred forty-one thousand, nine hundred twenty-three".