15230763673 has 2 divisors, whose sum is σ = 15230763674. Its totient is φ = 15230763672.

The previous prime is 15230763661. The next prime is 15230763697. The reversal of 15230763673 is 37636703251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12239439424 + 2991324249 = 110632^2 + 54693^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15230763673 is a prime.

It is not a weakly prime, because it can be changed into another prime (15230763473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7615381836 + 7615381837.

It is an arithmetic number, because the mean of its divisors is an integer number (7615381837).

Almost surely, 2^15230763673 is an apocalyptic number.

It is an amenable number.

15230763673 is a deficient number, since it is larger than the sum of its proper divisors (1).

15230763673 is an equidigital number, since it uses as much as digits as its factorization.

15230763673 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 43.

The spelling of 15230763673 in words is "fifteen billion, two hundred thirty million, seven hundred sixty-three thousand, six hundred seventy-three".