39450953 has 2 divisors, whose sum is σ = 39450954. Its totient is φ = 39450952.

The previous prime is 39450947. The next prime is 39450959. The reversal of 39450953 is 35905493.

It is a balanced prime because it is at equal distance from previous prime (39450947) and next prime (39450959).

It can be written as a sum of positive squares in only one way, i.e., 39037504 + 413449 = 6248^2 + 643^2 .

It is a cyclic number.

It is not a de Polignac number, because 39450953 - 2⁶ = 39450889 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (39450959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19725476 + 19725477.

It is an arithmetic number, because the mean of its divisors is an integer number (19725477).

Almost surely, 2^39450953 is an apocalyptic number.

It is an amenable number.

39450953 is a deficient number, since it is larger than the sum of its proper divisors (1).

39450953 is an equidigital number, since it uses as much as digits as its factorization.

39450953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 39450953 is about 6280.9993631587. Note that the first 3 decimals coincide. The cubic root of 39450953 is about 340.4232128975.

The spelling of 39450953 in words is "thirty-nine million, four hundred fifty thousand, nine hundred fifty-three".