1042679347 has 2 divisors, whose sum is σ = 1042679348. Its totient is φ = 1042679346.

The previous prime is 1042679303. The next prime is 1042679353. The reversal of 1042679347 is 7439762401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042679347 is a prime.

It is not a weakly prime, because it can be changed into another prime (1042679357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521339673 + 521339674.

It is an arithmetic number, because the mean of its divisors is an integer number (521339674).

Almost surely, 2^1042679347 is an apocalyptic number.

1042679347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042679347 is an equidigital number, since it uses as much as digits as its factorization.

1042679347 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 254016, while the sum is 43.

The square root of 1042679347 is about 32290.5457835571. The cubic root of 1042679347 is about 1014.0287236059.

The spelling of 1042679347 in words is "one billion, forty-two million, six hundred seventy-nine thousand, three hundred forty-seven".