7472521741 has 2 divisors, whose sum is σ = 7472521742. Its totient is φ = 7472521740.

The previous prime is 7472521729. The next prime is 7472521747. The reversal of 7472521741 is 1471252747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6729741225 + 742780516 = 82035^2 + 27254^2 .

It is a cyclic number.

It is not a de Polignac number, because 7472521741 - 2³¹ = 5325038093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7472521694 and 7472521703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7472521747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3736260870 + 3736260871.

It is an arithmetic number, because the mean of its divisors is an integer number (3736260871).

Almost surely, 2^7472521741 is an apocalyptic number.

It is an amenable number.

7472521741 is a deficient number, since it is larger than the sum of its proper divisors (1).

7472521741 is an equidigital number, since it uses as much as digits as its factorization.

7472521741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 109760, while the sum is 40.

The square root of 7472521741 is about 86443.7489989878. The cubic root of 7472521741 is about 1955.0403674704.

The spelling of 7472521741 in words is "seven billion, four hundred seventy-two million, five hundred twenty-one thousand, seven hundred forty-one".