7451507073133 has 2 divisors, whose sum is σ = 7451507073134. Its totient is φ = 7451507073132.

The previous prime is 7451507073121. The next prime is 7451507073151. The reversal of 7451507073133 is 3313707051547.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7231355617924 + 220151455209 = 2689118^2 + 469203^2 .

It is an emirp because it is prime and its reverse (3313707051547) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7451507073133 is a prime.

It is a super-2 number, since 2×7451507073133² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7451507073733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3725753536566 + 3725753536567.

It is an arithmetic number, because the mean of its divisors is an integer number (3725753536567).

Almost surely, 2^{7451507073133} is an apocalyptic number.

It is an amenable number.

7451507073133 is a deficient number, since it is larger than the sum of its proper divisors (1).

7451507073133 is an equidigital number, since it uses as much as digits as its factorization.

7451507073133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 926100, while the sum is 46.

The spelling of 7451507073133 in words is "seven trillion, four hundred fifty-one billion, five hundred seven million, seventy-three thousand, one hundred thirty-three".