1093929449 has 2 divisors, whose sum is σ = 1093929450. Its totient is φ = 1093929448.

The previous prime is 1093929407. The next prime is 1093929479. The reversal of 1093929449 is 9449293901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 845646400 + 248283049 = 29080^2 + 15757^2 .

It is a cyclic number.

It is not a de Polignac number, because 1093929449 - 2¹⁶ = 1093863913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1093929397 and 1093929406.

It is not a weakly prime, because it can be changed into another prime (1093929479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 546964724 + 546964725.

It is an arithmetic number, because the mean of its divisors is an integer number (546964725).

Almost surely, 2^1093929449 is an apocalyptic number.

It is an amenable number.

1093929449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1093929449 is an equidigital number, since it uses as much as digits as its factorization.

1093929449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 629856, while the sum is 50.

The square root of 1093929449 is about 33074.6042909057. The cubic root of 1093929449 is about 1030.3776693395.

The spelling of 1093929449 in words is "one billion, ninety-three million, nine hundred twenty-nine thousand, four hundred forty-nine".