72300001387 has 2 divisors, whose sum is σ = 72300001388. Its totient is φ = 72300001386.

The previous prime is 72300001363. The next prime is 72300001393. The reversal of 72300001387 is 78310000327.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72300001387 - 2⁷ = 72300001259 is a prime.

It is not a weakly prime, because it can be changed into another prime (72300001307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36150000693 + 36150000694.

It is an arithmetic number, because the mean of its divisors is an integer number (36150000694).

Almost surely, 2^72300001387 is an apocalyptic number.

72300001387 is a deficient number, since it is larger than the sum of its proper divisors (1).

72300001387 is an equidigital number, since it uses as much as digits as its factorization.

72300001387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7056, while the sum is 31.

The spelling of 72300001387 in words is "seventy-two billion, three hundred million, one thousand, three hundred eighty-seven".