1034723647 has 2 divisors, whose sum is σ = 1034723648. Its totient is φ = 1034723646.

The previous prime is 1034723621. The next prime is 1034723687. The reversal of 1034723647 is 7463274301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1034723647 - 2¹⁹ = 1034199359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1034723617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517361823 + 517361824.

It is an arithmetic number, because the mean of its divisors is an integer number (517361824).

Almost surely, 2^1034723647 is an apocalyptic number.

1034723647 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034723647 is an equidigital number, since it uses as much as digits as its factorization.

1034723647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 37.

The square root of 1034723647 is about 32167.1205891979. The cubic root of 1034723647 is about 1011.4431048796.

Adding to 1034723647 its reverse (7463274301), we get a palindrome (8497997948).

The spelling of 1034723647 in words is "one billion, thirty-four million, seven hundred twenty-three thousand, six hundred forty-seven".