3901667999 has 2 divisors, whose sum is σ = 3901668000. Its totient is φ = 3901667998.

The previous prime is 3901667983. The next prime is 3901668101. The reversal of 3901667999 is 9997661093.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3901667999 - 2⁴ = 3901667983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3901667969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1950833999 + 1950834000.

It is an arithmetic number, because the mean of its divisors is an integer number (1950834000).

Almost surely, 2^3901667999 is an apocalyptic number.

3901667999 is a deficient number, since it is larger than the sum of its proper divisors (1).

3901667999 is an equidigital number, since it uses as much as digits as its factorization.

3901667999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4960116, while the sum is 59.

The square root of 3901667999 is about 62463.3332363876. Note that the first 3 decimals coincide. The cubic root of 3901667999 is about 1574.2852890945.

The spelling of 3901667999 in words is "three billion, nine hundred one million, six hundred sixty-seven thousand, nine hundred ninety-nine".