7219880453 has 2 divisors, whose sum is σ = 7219880454. Its totient is φ = 7219880452.

The previous prime is 7219880401. The next prime is 7219880477. The reversal of 7219880453 is 3540889127.

It is a happy number.

7219880453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4236317569 + 2983562884 = 65087^2 + 54622^2 .

It is an emirp because it is prime and its reverse (3540889127) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7219880453 is a prime.

It is a super-2 number, since 2×7219880453² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7219880398 and 7219880407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7219880153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3609940226 + 3609940227.

It is an arithmetic number, because the mean of its divisors is an integer number (3609940227).

Almost surely, 2^7219880453 is an apocalyptic number.

It is an amenable number.

7219880453 is a deficient number, since it is larger than the sum of its proper divisors (1).

7219880453 is an equidigital number, since it uses as much as digits as its factorization.

7219880453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 7219880453 is about 84969.8796809787. The cubic root of 7219880453 is about 1932.7543920866.

The spelling of 7219880453 in words is "seven billion, two hundred nineteen million, eight hundred eighty thousand, four hundred fifty-three".