3701797081 has 2 divisors, whose sum is σ = 3701797082. Its totient is φ = 3701797080.

The previous prime is 3701797067. The next prime is 3701797091. The reversal of 3701797081 is 1807971073.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2236438681 + 1465358400 = 47291^2 + 38280^2 .

It is an emirp because it is prime and its reverse (1807971073) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3701797081 - 2⁷ = 3701796953 is a prime.

It is a super-2 number, since 2×3701797081² = 27406603257800241122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (3701797091) 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, 1850898540 + 1850898541.

It is an arithmetic number, because the mean of its divisors is an integer number (1850898541).

Almost surely, 2^3701797081 is an apocalyptic number.

It is an amenable number.

3701797081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3701797081 is an equidigital number, since it uses as much as digits as its factorization.

3701797081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 74088, while the sum is 43.

The square root of 3701797081 is about 60842.3954245722. The cubic root of 3701797081 is about 1546.9307395408.

The spelling of 3701797081 in words is "three billion, seven hundred one million, seven hundred ninety-seven thousand, eighty-one".