7473613541 has 2 divisors, whose sum is σ = 7473613542. Its totient is φ = 7473613540.

The previous prime is 7473613507. The next prime is 7473613561. The reversal of 7473613541 is 1453163747.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7281208900 + 192404641 = 85330^2 + 13871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7473613541 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7473613561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3736806770 + 3736806771.

It is an arithmetic number, because the mean of its divisors is an integer number (3736806771).

Almost surely, 2^7473613541 is an apocalyptic number.

It is an amenable number.

7473613541 is a deficient number, since it is larger than the sum of its proper divisors (1).

7473613541 is an equidigital number, since it uses as much as digits as its factorization.

7473613541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 211680, while the sum is 41.

The square root of 7473613541 is about 86450.0638576976. The cubic root of 7473613541 is about 1955.1355789308.

The spelling of 7473613541 in words is "seven billion, four hundred seventy-three million, six hundred thirteen thousand, five hundred forty-one".