3870726253 has 2 divisors, whose sum is σ = 3870726254. Its totient is φ = 3870726252.

The previous prime is 3870726229. The next prime is 3870726283. The reversal of 3870726253 is 3526270783.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2828856969 + 1041869284 = 53187^2 + 32278^2 .

It is a cyclic number.

It is not a de Polignac number, because 3870726253 - 2⁵ = 3870726221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3870726283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1935363126 + 1935363127.

It is an arithmetic number, because the mean of its divisors is an integer number (1935363127).

Almost surely, 2^3870726253 is an apocalyptic number.

It is an amenable number.

3870726253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3870726253 is an equidigital number, since it uses as much as digits as its factorization.

3870726253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 3870726253 is about 62215.1609577601. The cubic root of 3870726253 is about 1570.1126743753.

The spelling of 3870726253 in words is "three billion, eight hundred seventy million, seven hundred twenty-six thousand, two hundred fifty-three".