72484106251 has 2 divisors, whose sum is σ = 72484106252. Its totient is φ = 72484106250.

The previous prime is 72484106197. The next prime is 72484106281. The reversal of 72484106251 is 15260148427.

It is a strong prime.

It is an emirp because it is prime and its reverse (15260148427) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 72484106251 - 2¹³ = 72484098059 is a prime.

It is not a weakly prime, because it can be changed into another prime (72484106281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36242053125 + 36242053126.

It is an arithmetic number, because the mean of its divisors is an integer number (36242053126).

Almost surely, 2^72484106251 is an apocalyptic number.

72484106251 is a deficient number, since it is larger than the sum of its proper divisors (1).

72484106251 is an equidigital number, since it uses as much as digits as its factorization.

72484106251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 72484106251 in words is "seventy-two billion, four hundred eighty-four million, one hundred six thousand, two hundred fifty-one".