3721336253 has 2 divisors, whose sum is σ = 3721336254. Its totient is φ = 3721336252.

The previous prime is 3721336211. The next prime is 3721336301. The reversal of 3721336253 is 3526331273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3720634009 + 702244 = 60997^2 + 838^2 .

It is a cyclic number.

It is not a de Polignac number, because 3721336253 - 2²⁸ = 3452900797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3721336153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1860668126 + 1860668127.

It is an arithmetic number, because the mean of its divisors is an integer number (1860668127).

Almost surely, 2^3721336253 is an apocalyptic number.

It is an amenable number.

3721336253 is a deficient number, since it is larger than the sum of its proper divisors (1).

3721336253 is an equidigital number, since it uses as much as digits as its factorization.

3721336253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 35.

The square root of 3721336253 is about 61002.7561098677. The cubic root of 3721336253 is about 1549.6476830874.

The spelling of 3721336253 in words is "three billion, seven hundred twenty-one million, three hundred thirty-six thousand, two hundred fifty-three".