674709527 has 2 divisors, whose sum is σ = 674709528. Its totient is φ = 674709526.

The previous prime is 674709509. The next prime is 674709547. The reversal of 674709527 is 725907476.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 674709527 - 2⁶ = 674709463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (674709547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337354763 + 337354764.

It is an arithmetic number, because the mean of its divisors is an integer number (337354764).

Almost surely, 2^674709527 is an apocalyptic number.

674709527 is a deficient number, since it is larger than the sum of its proper divisors (1).

674709527 is an equidigital number, since it uses as much as digits as its factorization.

674709527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 740880, while the sum is 47.

The square root of 674709527 is about 25975.1713565089. The cubic root of 674709527 is about 877.0794740465.

The spelling of 674709527 in words is "six hundred seventy-four million, seven hundred nine thousand, five hundred twenty-seven".