4719505381 has 2 divisors, whose sum is σ = 4719505382. Its totient is φ = 4719505380.

The previous prime is 4719505369. The next prime is 4719505387. The reversal of 4719505381 is 1835059174.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3877054756 + 842450625 = 62266^2 + 29025^2 .

It is a cyclic number.

It is not a de Polignac number, because 4719505381 - 2²⁷ = 4585287653 is a prime.

It is a super-2 number, since 2×4719505381² = 44547462082575910322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4719505387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2359752690 + 2359752691.

It is an arithmetic number, because the mean of its divisors is an integer number (2359752691).

Almost surely, 2^4719505381 is an apocalyptic number.

It is an amenable number.

4719505381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4719505381 is an equidigital number, since it uses as much as digits as its factorization.

4719505381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 43.

The square root of 4719505381 is about 68698.6563260156. The cubic root of 4719505381 is about 1677.3827090254.

The spelling of 4719505381 in words is "four billion, seven hundred nineteen million, five hundred five thousand, three hundred eighty-one".