1105629047 has 2 divisors, whose sum is σ = 1105629048. Its totient is φ = 1105629046.

The previous prime is 1105628977. The next prime is 1105629059. The reversal of 1105629047 is 7409265011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1105629047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105628998 and 1105629016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105629947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552814523 + 552814524.

It is an arithmetic number, because the mean of its divisors is an integer number (552814524).

Almost surely, 2^1105629047 is an apocalyptic number.

1105629047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105629047 is an equidigital number, since it uses as much as digits as its factorization.

1105629047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 1105629047 is about 33251.0006917085. Note that the first 3 decimals coincide. The cubic root of 1105629047 is about 1034.0379547142.

The spelling of 1105629047 in words is "one billion, one hundred five million, six hundred twenty-nine thousand, forty-seven".