7389770147 has 2 divisors, whose sum is σ = 7389770148. Its totient is φ = 7389770146.

The previous prime is 7389770131. The next prime is 7389770161. The reversal of 7389770147 is 7410779837.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7389770147 - 2⁴ = 7389770131 is a prime.

It is not a weakly prime, because it can be changed into another prime (7389770107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3694885073 + 3694885074.

It is an arithmetic number, because the mean of its divisors is an integer number (3694885074).

Almost surely, 2^7389770147 is an apocalyptic number.

7389770147 is a deficient number, since it is larger than the sum of its proper divisors (1).

7389770147 is an equidigital number, since it uses as much as digits as its factorization.

7389770147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2074464, while the sum is 53.

The square root of 7389770147 is about 85963.7722939146. The cubic root of 7389770147 is about 1947.7967793763.

The spelling of 7389770147 in words is "seven billion, three hundred eighty-nine million, seven hundred seventy thousand, one hundred forty-seven".