30461452573 has 2 divisors, whose sum is σ = 30461452574. Its totient is φ = 30461452572.

The previous prime is 30461452561. The next prime is 30461452591. The reversal of 30461452573 is 37525416403.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23598489924 + 6862962649 = 153618^2 + 82843^2 .

It is a cyclic number.

It is not a de Polignac number, because 30461452573 - 2¹³ = 30461444381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30461452523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15230726286 + 15230726287.

It is an arithmetic number, because the mean of its divisors is an integer number (15230726287).

Almost surely, 2^30461452573 is an apocalyptic number.

It is an amenable number.

30461452573 is a deficient number, since it is larger than the sum of its proper divisors (1).

30461452573 is an equidigital number, since it uses as much as digits as its factorization.

30461452573 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 302400, while the sum is 40.

Adding to 30461452573 its reverse (37525416403), we get a palindrome (67986868976).

The spelling of 30461452573 in words is "thirty billion, four hundred sixty-one million, four hundred fifty-two thousand, five hundred seventy-three".