2692421089 has 2 divisors, whose sum is σ = 2692421090. Its totient is φ = 2692421088.

The previous prime is 2692420993. The next prime is 2692421093. The reversal of 2692421089 is 9801242962.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1932481600 + 759939489 = 43960^2 + 27567^2 .

It is a cyclic number.

It is not a de Polignac number, because 2692421089 - 2⁷ = 2692420961 is a prime.

It is not a weakly prime, because it can be changed into another prime (2692421489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1346210544 + 1346210545.

It is an arithmetic number, because the mean of its divisors is an integer number (1346210545).

Almost surely, 2^2692421089 is an apocalyptic number.

It is an amenable number.

2692421089 is a deficient number, since it is larger than the sum of its proper divisors (1).

2692421089 is an equidigital number, since it uses as much as digits as its factorization.

2692421089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 43.

The square root of 2692421089 is about 51888.5448726402. The cubic root of 2692421089 is about 1391.1725332246.

The spelling of 2692421089 in words is "two billion, six hundred ninety-two million, four hundred twenty-one thousand, eighty-nine".