7472521127 has 2 divisors, whose sum is σ = 7472521128. Its totient is φ = 7472521126.

The previous prime is 7472521097. The next prime is 7472521169. The reversal of 7472521127 is 7211252747.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7472521127 - 2³² = 3177553831 is a prime.

It is a super-2 number, since 2×7472521127² (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 (7472511127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3736260563 + 3736260564.

It is an arithmetic number, because the mean of its divisors is an integer number (3736260564).

Almost surely, 2^7472521127 is an apocalyptic number.

7472521127 is a deficient number, since it is larger than the sum of its proper divisors (1).

7472521127 is an equidigital number, since it uses as much as digits as its factorization.

7472521127 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54880, while the sum is 38.

The square root of 7472521127 is about 86443.7454475452. The cubic root of 7472521127 is about 1955.0403139233.

The spelling of 7472521127 in words is "seven billion, four hundred seventy-two million, five hundred twenty-one thousand, one hundred twenty-seven".