742452517031 has 2 divisors, whose sum is σ = 742452517032. Its totient is φ = 742452517030.

The previous prime is 742452517019. The next prime is 742452517039. The reversal of 742452517031 is 130715254247.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 742452517031 - 2¹⁰ = 742452516007 is a prime.

It is a super-2 number, since 2×742452517031² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 742452517031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (742452517039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371226258515 + 371226258516.

It is an arithmetic number, because the mean of its divisors is an integer number (371226258516).

Almost surely, 2^742452517031 is an apocalyptic number.

742452517031 is a deficient number, since it is larger than the sum of its proper divisors (1).

742452517031 is an equidigital number, since it uses as much as digits as its factorization.

742452517031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 235200, while the sum is 41.

The spelling of 742452517031 in words is "seven hundred forty-two billion, four hundred fifty-two million, five hundred seventeen thousand, thirty-one".