39479051 has 2 divisors, whose sum is σ = 39479052. Its totient is φ = 39479050.

The previous prime is 39479047. The next prime is 39479087. The reversal of 39479051 is 15097493.

It is a happy number.

39479051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 39479051 - 2² = 39479047 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 39478996 and 39479014.

It is not a weakly prime, because it can be changed into another prime (39479021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19739525 + 19739526.

It is an arithmetic number, because the mean of its divisors is an integer number (19739526).

Almost surely, 2^39479051 is an apocalyptic number.

39479051 is a deficient number, since it is larger than the sum of its proper divisors (1).

39479051 is an equidigital number, since it uses as much as digits as its factorization.

39479051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 39479051 is about 6283.2357110011. The cubic root of 39479051 is about 340.5040131549.

The spelling of 39479051 in words is "thirty-nine million, four hundred seventy-nine thousand, fifty-one".