1379498147 has 2 divisors, whose sum is σ = 1379498148. Its totient is φ = 1379498146.

The previous prime is 1379498089. The next prime is 1379498189. The reversal of 1379498147 is 7418949731.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1379498147 - 2⁶ = 1379498083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1379468147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 689749073 + 689749074.

It is an arithmetic number, because the mean of its divisors is an integer number (689749074).

Almost surely, 2^1379498147 is an apocalyptic number.

1379498147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1379498147 is an equidigital number, since it uses as much as digits as its factorization.

1379498147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1524096, while the sum is 53.

The square root of 1379498147 is about 37141.5959134768. The cubic root of 1379498147 is about 1113.2013059421.

The spelling of 1379498147 in words is "one billion, three hundred seventy-nine million, four hundred ninety-eight thousand, one hundred forty-seven".