39454901 has 2 divisors, whose sum is σ = 39454902. Its totient is φ = 39454900.

The previous prime is 39454889. The next prime is 39454907. The reversal of 39454901 is 10945493.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34210801 + 5244100 = 5849^2 + 2290^2 .

It is a cyclic number.

It is not a de Polignac number, because 39454901 - 2¹⁴ = 39438517 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (39454907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19727450 + 19727451.

It is an arithmetic number, because the mean of its divisors is an integer number (19727451).

Almost surely, 2^39454901 is an apocalyptic number.

It is an amenable number.

39454901 is a deficient number, since it is larger than the sum of its proper divisors (1).

39454901 is an equidigital number, since it uses as much as digits as its factorization.

39454901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 39454901 is about 6281.3136364936. The cubic root of 39454901 is about 340.4345683141.

The spelling of 39454901 in words is "thirty-nine million, four hundred fifty-four thousand, nine hundred one".