2472321975547 has 2 divisors, whose sum is σ = 2472321975548. Its totient is φ = 2472321975546.

The previous prime is 2472321975533. The next prime is 2472321975577. The reversal of 2472321975547 is 7455791232742.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2472321975547 is a prime.

It is a super-2 number, since 2×2472321975547² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2472321975491 and 2472321975500.

It is not a weakly prime, because it can be changed into another prime (2472321975577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236160987773 + 1236160987774.

It is an arithmetic number, because the mean of its divisors is an integer number (1236160987774).

Almost surely, 2^{2472321975547} is an apocalyptic number.

2472321975547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2472321975547 is an equidigital number, since it uses as much as digits as its factorization.

2472321975547 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29635200, while the sum is 58.

The spelling of 2472321975547 in words is "two trillion, four hundred seventy-two billion, three hundred twenty-one million, nine hundred seventy-five thousand, five hundred forty-seven".