3950306947 has 2 divisors, whose sum is σ = 3950306948. Its totient is φ = 3950306946.

The previous prime is 3950306851. The next prime is 3950306951. The reversal of 3950306947 is 7496030593.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3950306947 - 2³¹ = 1802823299 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3950306897 and 3950306906.

It is not a weakly prime, because it can be changed into another prime (3950306977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1975153473 + 1975153474.

It is an arithmetic number, because the mean of its divisors is an integer number (1975153474).

Almost surely, 2^3950306947 is an apocalyptic number.

3950306947 is a deficient number, since it is larger than the sum of its proper divisors (1).

3950306947 is an equidigital number, since it uses as much as digits as its factorization.

3950306947 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 612360, while the sum is 46.

The square root of 3950306947 is about 62851.4673416620. The cubic root of 3950306947 is about 1580.8000737500.

The spelling of 3950306947 in words is "three billion, nine hundred fifty million, three hundred six thousand, nine hundred forty-seven".