7534477373 has 2 divisors, whose sum is σ = 7534477374. Its totient is φ = 7534477372.

The previous prime is 7534477331. The next prime is 7534477393. The reversal of 7534477373 is 3737744357.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7506143044 + 28334329 = 86638^2 + 5323^2 .

It is an emirp because it is prime and its reverse (3737744357) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7534477373 - 2⁶ = 7534477309 is a prime.

It is a super-2 number, since 2×7534477373² (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 (7534477393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3767238686 + 3767238687.

It is an arithmetic number, because the mean of its divisors is an integer number (3767238687).

Almost surely, 2^7534477373 is an apocalyptic number.

It is an amenable number.

7534477373 is a deficient number, since it is larger than the sum of its proper divisors (1).

7534477373 is an equidigital number, since it uses as much as digits as its factorization.

7534477373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5186160, while the sum is 50.

The square root of 7534477373 is about 86801.3673452210. The cubic root of 7534477373 is about 1960.4286662192.

The spelling of 7534477373 in words is "seven billion, five hundred thirty-four million, four hundred seventy-seven thousand, three hundred seventy-three".