7000072451 has 2 divisors, whose sum is σ = 7000072452. Its totient is φ = 7000072450.

The previous prime is 7000072447. The next prime is 7000072483. The reversal of 7000072451 is 1542700007.

It is a weak prime.

It is an emirp because it is prime and its reverse (1542700007) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7000072451 - 2² = 7000072447 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7000072451.

It is not a weakly prime, because it can be changed into another prime (7000072421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3500036225 + 3500036226.

It is an arithmetic number, because the mean of its divisors is an integer number (3500036226).

Almost surely, 2^7000072451 is an apocalyptic number.

7000072451 is a deficient number, since it is larger than the sum of its proper divisors (1).

7000072451 is an equidigital number, since it uses as much as digits as its factorization.

7000072451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1960, while the sum is 26.

The square root of 7000072451 is about 83666.4356298271. The cubic root of 7000072451 is about 1912.9377824533.

Adding to 7000072451 its reverse (1542700007), we get a palindrome (8542772458).

The spelling of 7000072451 in words is "seven billion, seventy-two thousand, four hundred fifty-one".