3521870701 has 2 divisors, whose sum is σ = 3521870702. Its totient is φ = 3521870700.

The previous prime is 3521870687. The next prime is 3521870717. The reversal of 3521870701 is 1070781253.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2733721225 + 788149476 = 52285^2 + 28074^2 .

It is a cyclic number.

It is not a de Polignac number, because 3521870701 - 2⁹ = 3521870189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3521870741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1760935350 + 1760935351.

It is an arithmetic number, because the mean of its divisors is an integer number (1760935351).

Almost surely, 2^3521870701 is an apocalyptic number.

It is an amenable number.

3521870701 is a deficient number, since it is larger than the sum of its proper divisors (1).

3521870701 is an equidigital number, since it uses as much as digits as its factorization.

3521870701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 3521870701 is about 59345.3511321654. The cubic root of 3521870701 is about 1521.4504133601.

The spelling of 3521870701 in words is "three billion, five hundred twenty-one million, eight hundred seventy thousand, seven hundred one".