3934909801 has 2 divisors, whose sum is σ = 3934909802. Its totient is φ = 3934909800.

The previous prime is 3934909789. The next prime is 3934909807. The reversal of 3934909801 is 1089094393.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3663154576 + 271755225 = 60524^2 + 16485^2 .

It is a cyclic number.

It is not a de Polignac number, because 3934909801 - 2¹⁵ = 3934877033 is a prime.

It is not a weakly prime, because it can be changed into another prime (3934909807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1967454900 + 1967454901.

It is an arithmetic number, because the mean of its divisors is an integer number (1967454901).

Almost surely, 2^3934909801 is an apocalyptic number.

It is an amenable number.

3934909801 is a deficient number, since it is larger than the sum of its proper divisors (1).

3934909801 is an equidigital number, since it uses as much as digits as its factorization.

3934909801 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 3934909801 is about 62728.8593950185. The cubic root of 3934909801 is about 1578.7435667766.

It can be divided in two parts, 393 and 4909801, that added together give a palindrome (4910194).

The spelling of 3934909801 in words is "three billion, nine hundred thirty-four million, nine hundred nine thousand, eight hundred one".