7474006254989 has 2 divisors, whose sum is σ = 7474006254990. Its totient is φ = 7474006254988.

The previous prime is 7474006254943. The next prime is 7474006255087. The reversal of 7474006254989 is 9894526004747.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6751251232489 + 722755022500 = 2598317^2 + 850150^2 .

It is a cyclic number.

It is not a de Polignac number, because 7474006254989 - 2²⁰ = 7474005206413 is a prime.

It is a super-2 number, since 2×7474006254989² (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 (7474006254919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3737003127494 + 3737003127495.

It is an arithmetic number, because the mean of its divisors is an integer number (3737003127495).

Almost surely, 2^{7474006254989} is an apocalyptic number.

It is an amenable number.

7474006254989 is a deficient number, since it is larger than the sum of its proper divisors (1).

7474006254989 is an equidigital number, since it uses as much as digits as its factorization.

7474006254989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 121927680, while the sum is 65.

The spelling of 7474006254989 in words is "seven trillion, four hundred seventy-four billion, six million, two hundred fifty-four thousand, nine hundred eighty-nine".