3727374061 has 2 divisors, whose sum is σ = 3727374062. Its totient is φ = 3727374060.

The previous prime is 3727374059. The next prime is 3727374097. The reversal of 3727374061 is 1604737273.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1979716036 + 1747658025 = 44494^2 + 41805^2 .

It is a cyclic number.

It is not a de Polignac number, because 3727374061 - 2¹ = 3727374059 is a prime.

Together with 3727374059, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3727374041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1863687030 + 1863687031.

It is an arithmetic number, because the mean of its divisors is an integer number (1863687031).

Almost surely, 2^3727374061 is an apocalyptic number.

It is an amenable number.

3727374061 is a deficient number, since it is larger than the sum of its proper divisors (1).

3727374061 is an equidigital number, since it uses as much as digits as its factorization.

3727374061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 148176, while the sum is 40.

The square root of 3727374061 is about 61052.2240463032. The cubic root of 3727374061 is about 1550.4853230152.

The spelling of 3727374061 in words is "three billion, seven hundred twenty-seven million, three hundred seventy-four thousand, sixty-one".