1023465847 has 2 divisors, whose sum is σ = 1023465848. Its totient is φ = 1023465846.

The previous prime is 1023465829. The next prime is 1023465851. The reversal of 1023465847 is 7485643201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1023465847 - 2⁷ = 1023465719 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023465827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511732923 + 511732924.

It is an arithmetic number, because the mean of its divisors is an integer number (511732924).

Almost surely, 2^1023465847 is an apocalyptic number.

1023465847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023465847 is an equidigital number, since it uses as much as digits as its factorization.

1023465847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 1023465847 is about 31991.6527706838. The cubic root of 1023465847 is about 1007.7615514626.

The spelling of 1023465847 in words is "one billion, twenty-three million, four hundred sixty-five thousand, eight hundred forty-seven".