7351361489 has 2 divisors, whose sum is σ = 7351361490. Its totient is φ = 7351361488.

The previous prime is 7351361461. The next prime is 7351361531. The reversal of 7351361489 is 9841631537.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6466893889 + 884467600 = 80417^2 + 29740^2 .

It is a cyclic number.

It is not a de Polignac number, because 7351361489 - 2³² = 3056394193 is a prime.

It is not a weakly prime, because it can be changed into another prime (7351361789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3675680744 + 3675680745.

It is an arithmetic number, because the mean of its divisors is an integer number (3675680745).

Almost surely, 2^7351361489 is an apocalyptic number.

It is an amenable number.

7351361489 is a deficient number, since it is larger than the sum of its proper divisors (1).

7351361489 is an equidigital number, since it uses as much as digits as its factorization.

7351361489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 47.

The square root of 7351361489 is about 85740.0809948300. The cubic root of 7351361489 is about 1944.4163292057.

The spelling of 7351361489 in words is "seven billion, three hundred fifty-one million, three hundred sixty-one thousand, four hundred eighty-nine".