4151261377 has 2 divisors, whose sum is σ = 4151261378. Its totient is φ = 4151261376.

The previous prime is 4151261363. The next prime is 4151261383. The reversal of 4151261377 is 7731621514.

4151261377 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4092032961 + 59228416 = 63969^2 + 7696^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4151261377 is a prime.

It is a super-2 number, since 2×4151261377² = 34465942040343872258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4151262377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2075630688 + 2075630689.

It is an arithmetic number, because the mean of its divisors is an integer number (2075630689).

Almost surely, 2^4151261377 is an apocalyptic number.

It is an amenable number.

4151261377 is a deficient number, since it is larger than the sum of its proper divisors (1).

4151261377 is an equidigital number, since it uses as much as digits as its factorization.

4151261377 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 35280, while the sum is 37.

The square root of 4151261377 is about 64430.2830740328. The cubic root of 4151261377 is about 1607.1633727417.

The spelling of 4151261377 in words is "four billion, one hundred fifty-one million, two hundred sixty-one thousand, three hundred seventy-seven".