3729402101 has 2 divisors, whose sum is σ = 3729402102. Its totient is φ = 3729402100.

The previous prime is 3729402097. The next prime is 3729402139. The reversal of 3729402101 is 1012049273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3320755876 + 408646225 = 57626^2 + 20215^2 .

It is a cyclic number.

It is not a de Polignac number, because 3729402101 - 2² = 3729402097 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3729402401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1864701050 + 1864701051.

It is an arithmetic number, because the mean of its divisors is an integer number (1864701051).

Almost surely, 2^3729402101 is an apocalyptic number.

It is an amenable number.

3729402101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3729402101 is an equidigital number, since it uses as much as digits as its factorization.

3729402101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 3729402101 is about 61068.8308468404. The cubic root of 3729402101 is about 1550.7664750259.

The spelling of 3729402101 in words is "three billion, seven hundred twenty-nine million, four hundred two thousand, one hundred one".