1034536891 has 2 divisors, whose sum is σ = 1034536892. Its totient is φ = 1034536890.

The previous prime is 1034536873. The next prime is 1034536907. The reversal of 1034536891 is 1986354301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1034536891 - 2²⁵ = 1000982459 is a prime.

It is not a weakly prime, because it can be changed into another prime (1034536831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 517268445 + 517268446.

It is an arithmetic number, because the mean of its divisors is an integer number (517268446).

Almost surely, 2^1034536891 is an apocalyptic number.

1034536891 is a deficient number, since it is larger than the sum of its proper divisors (1).

1034536891 is an equidigital number, since it uses as much as digits as its factorization.

1034536891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 1034536891 is about 32164.2175561601. The cubic root of 1034536891 is about 1011.3822498437.

The spelling of 1034536891 in words is "one billion, thirty-four million, five hundred thirty-six thousand, eight hundred ninety-one".