1072605047 has 2 divisors, whose sum is σ = 1072605048. Its totient is φ = 1072605046.

The previous prime is 1072605031. The next prime is 1072605091. The reversal of 1072605047 is 7405062701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1072605047 - 2⁴ = 1072605031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1072604047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536302523 + 536302524.

It is an arithmetic number, because the mean of its divisors is an integer number (536302524).

Almost surely, 2^1072605047 is an apocalyptic number.

1072605047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1072605047 is an equidigital number, since it uses as much as digits as its factorization.

1072605047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 1072605047 is about 32750.6495660773. The cubic root of 1072605047 is about 1023.6385007200.

Adding to 1072605047 its reverse (7405062701), we get a palindrome (8477667748).

The spelling of 1072605047 in words is "one billion, seventy-two million, six hundred five thousand, forty-seven".