734880491 has 2 divisors, whose sum is σ = 734880492. Its totient is φ = 734880490.

The previous prime is 734880479. The next prime is 734880529. The reversal of 734880491 is 194088437.

It is a weak prime.

It is an emirp because it is prime and its reverse (194088437) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 734880491 - 2⁶ = 734880427 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (734880431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 367440245 + 367440246.

It is an arithmetic number, because the mean of its divisors is an integer number (367440246).

Almost surely, 2^734880491 is an apocalyptic number.

734880491 is a deficient number, since it is larger than the sum of its proper divisors (1).

734880491 is an equidigital number, since it uses as much as digits as its factorization.

734880491 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 734880491 is about 27108.6792559136. The cubic root of 734880491 is about 902.4134772781.

The spelling of 734880491 in words is "seven hundred thirty-four million, eight hundred eighty thousand, four hundred ninety-one".