734048891 has 2 divisors, whose sum is σ = 734048892. Its totient is φ = 734048890.

The previous prime is 734048881. The next prime is 734048893. The reversal of 734048891 is 198840437.

It is a strong prime.

It is an emirp because it is prime and its reverse (198840437) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-734048891 is a prime.

Together with 734048893, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (734048893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367024445 + 367024446.

It is an arithmetic number, because the mean of its divisors is an integer number (367024446).

Almost surely, 2^734048891 is an apocalyptic number.

734048891 is a deficient number, since it is larger than the sum of its proper divisors (1).

734048891 is an equidigital number, since it uses as much as digits as its factorization.

734048891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 734048891 is about 27093.3366531330. The cubic root of 734048891 is about 902.0729546549.

The spelling of 734048891 in words is "seven hundred thirty-four million, forty-eight thousand, eight hundred ninety-one".