7472745127 has 2 divisors, whose sum is σ = 7472745128. Its totient is φ = 7472745126.

The previous prime is 7472745121. The next prime is 7472745139. The reversal of 7472745127 is 7215472747.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7472745127 - 2³¹ = 5325261479 is a prime.

It is a super-2 number, since 2×7472745127² (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 (7472745121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3736372563 + 3736372564.

It is an arithmetic number, because the mean of its divisors is an integer number (3736372564).

Almost surely, 2^7472745127 is an apocalyptic number.

7472745127 is a deficient number, since it is larger than the sum of its proper divisors (1).

7472745127 is an equidigital number, since it uses as much as digits as its factorization.

7472745127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 768320, while the sum is 46.

The square root of 7472745127 is about 86445.0410781324. The cubic root of 7472745127 is about 1955.0598488142.

The spelling of 7472745127 in words is "seven billion, four hundred seventy-two million, seven hundred forty-five thousand, one hundred twenty-seven".