3797127949 has 2 divisors, whose sum is σ = 3797127950. Its totient is φ = 3797127948.

The previous prime is 3797127889. The next prime is 3797128001. The reversal of 3797127949 is 9497217973.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2285318025 + 1511809924 = 47805^2 + 38882^2 .

It is a cyclic number.

It is not a de Polignac number, because 3797127949 - 2⁷ = 3797127821 is a prime.

It is a super-2 number, since 2×3797127949² = 28836361322153893202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3797127893 and 3797127902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3797127149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1898563974 + 1898563975.

It is an arithmetic number, because the mean of its divisors is an integer number (1898563975).

Almost surely, 2^3797127949 is an apocalyptic number.

It is an amenable number.

3797127949 is a deficient number, since it is larger than the sum of its proper divisors (1).

3797127949 is an equidigital number, since it uses as much as digits as its factorization.

3797127949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6001128, while the sum is 58.

The square root of 3797127949 is about 61620.8402166020. The cubic root of 3797127949 is about 1560.0975104783.

The spelling of 3797127949 in words is "three billion, seven hundred ninety-seven million, one hundred twenty-seven thousand, nine hundred forty-nine".