7420701727 has 2 divisors, whose sum is σ = 7420701728. Its totient is φ = 7420701726.

The previous prime is 7420701713. The next prime is 7420701779. The reversal of 7420701727 is 7271070247.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7420701727 is a prime.

It is a super-2 number, since 2×7420701727² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7420701227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3710350863 + 3710350864.

It is an arithmetic number, because the mean of its divisors is an integer number (3710350864).

Almost surely, 2^7420701727 is an apocalyptic number.

7420701727 is a deficient number, since it is larger than the sum of its proper divisors (1).

7420701727 is an equidigital number, since it uses as much as digits as its factorization.

7420701727 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38416, while the sum is 37.

The square root of 7420701727 is about 86143.4949778566. The cubic root of 7420701727 is about 1950.5106466291.

The spelling of 7420701727 in words is "seven billion, four hundred twenty million, seven hundred one thousand, seven hundred twenty-seven".