980097451 has 2 divisors, whose sum is σ = 980097452. Its totient is φ = 980097450.

The previous prime is 980097353. The next prime is 980097467. The reversal of 980097451 is 154790089.

It is a strong prime.

It is an emirp because it is prime and its reverse (154790089) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 980097451 - 2¹⁹ = 979573163 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 980097398 and 980097407.

It is not a weakly prime, because it can be changed into another prime (980091451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490048725 + 490048726.

It is an arithmetic number, because the mean of its divisors is an integer number (490048726).

Almost surely, 2^980097451 is an apocalyptic number.

980097451 is a deficient number, since it is larger than the sum of its proper divisors (1).

980097451 is an equidigital number, since it uses as much as digits as its factorization.

980097451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 980097451 is about 31306.5081253084. The cubic root of 980097451 is about 993.3213114195.

The spelling of 980097451 in words is "nine hundred eighty million, ninety-seven thousand, four hundred fifty-one".