3500012149 has 2 divisors, whose sum is σ = 3500012150. Its totient is φ = 3500012148.

The previous prime is 3500012119. The next prime is 3500012209. The reversal of 3500012149 is 9412100053.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3216931524 + 283080625 = 56718^2 + 16825^2 .

It is a cyclic number.

It is not a de Polignac number, because 3500012149 - 2¹⁵ = 3499979381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3500012119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1750006074 + 1750006075.

It is an arithmetic number, because the mean of its divisors is an integer number (1750006075).

Almost surely, 2^3500012149 is an apocalyptic number.

It is an amenable number.

3500012149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3500012149 is an equidigital number, since it uses as much as digits as its factorization.

3500012149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 3500012149 is about 59160.9005086975. The cubic root of 3500012149 is about 1518.2962426748.

The spelling of 3500012149 in words is "three billion, five hundred million, twelve thousand, one hundred forty-nine".