980230291 has 2 divisors, whose sum is σ = 980230292. Its totient is φ = 980230290.

The previous prime is 980230271. The next prime is 980230333. The reversal of 980230291 is 192032089.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 980230291 - 2²¹ = 978133139 is a prime.

It is not a weakly prime, because it can be changed into another prime (980230201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 490115145 + 490115146.

It is an arithmetic number, because the mean of its divisors is an integer number (490115146).

Almost surely, 2^980230291 is an apocalyptic number.

980230291 is a deficient number, since it is larger than the sum of its proper divisors (1).

980230291 is an equidigital number, since it uses as much as digits as its factorization.

980230291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 980230291 is about 31308.6296570131. The cubic root of 980230291 is about 993.3661868354.

The spelling of 980230291 in words is "nine hundred eighty million, two hundred thirty thousand, two hundred ninety-one".