742523653607 has 2 divisors, whose sum is σ = 742523653608. Its totient is φ = 742523653606.

The previous prime is 742523653577. The next prime is 742523653657. The reversal of 742523653607 is 706356325247.

It is a happy number.

It is an a-pointer prime, because the next prime (742523653657) can be obtained adding 742523653607 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 742523653607 - 2²⁰ = 742522605031 is a prime.

It is a super-2 number, since 2×742523653607² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742523653657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371261826803 + 371261826804.

It is an arithmetic number, because the mean of its divisors is an integer number (371261826804).

Almost surely, 2^742523653607 is an apocalyptic number.

742523653607 is a deficient number, since it is larger than the sum of its proper divisors (1).

742523653607 is an equidigital number, since it uses as much as digits as its factorization.

742523653607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6350400, while the sum is 50.

The spelling of 742523653607 in words is "seven hundred forty-two billion, five hundred twenty-three million, six hundred fifty-three thousand, six hundred seven".