7149802514623 has 2 divisors, whose sum is σ = 7149802514624. Its totient is φ = 7149802514622.

The previous prime is 7149802514611. The next prime is 7149802514683. The reversal of 7149802514623 is 3264152089417.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7149802514623 - 2⁹ = 7149802514111 is a prime.

It is a super-2 number, since 2×7149802514623² (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 (7149802514683) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3574901257311 + 3574901257312.

It is an arithmetic number, because the mean of its divisors is an integer number (3574901257312).

It is a 1-persistent number, because it is pandigital, but 2⋅7149802514623 = 14299605029246 is not.

Almost surely, 2^{7149802514623} is an apocalyptic number.

7149802514623 is a deficient number, since it is larger than the sum of its proper divisors (1).

7149802514623 is an equidigital number, since it uses as much as digits as its factorization.

7149802514623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 7149802514623 in words is "seven trillion, one hundred forty-nine billion, eight hundred two million, five hundred fourteen thousand, six hundred twenty-three".