609256741403 has 2 divisors, whose sum is σ = 609256741404. Its totient is φ = 609256741402.

The previous prime is 609256741381. The next prime is 609256741559. The reversal of 609256741403 is 304147652906.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 609256741403 - 2¹² = 609256737307 is a prime.

It is not a weakly prime, because it can be changed into another prime (609256741003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 304628370701 + 304628370702.

It is an arithmetic number, because the mean of its divisors is an integer number (304628370702).

Almost surely, 2^609256741403 is an apocalyptic number.

609256741403 is a deficient number, since it is larger than the sum of its proper divisors (1).

609256741403 is an equidigital number, since it uses as much as digits as its factorization.

609256741403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 609256741403 in words is "six hundred nine billion, two hundred fifty-six million, seven hundred forty-one thousand, four hundred three".