7513440469 has 2 divisors, whose sum is σ = 7513440470. Its totient is φ = 7513440468.

The previous prime is 7513440463. The next prime is 7513440497. The reversal of 7513440469 is 9640443157.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6326293444 + 1187147025 = 79538^2 + 34455^2 .

It is an emirp because it is prime and its reverse (9640443157) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 7513440469 - 2³ = 7513440461 is a prime.

It is a super-2 number, since 2×7513440469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7513440461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3756720234 + 3756720235.

It is an arithmetic number, because the mean of its divisors is an integer number (3756720235).

Almost surely, 2^7513440469 is an apocalyptic number.

It is an amenable number.

7513440469 is a deficient number, since it is larger than the sum of its proper divisors (1).

7513440469 is an equidigital number, since it uses as much as digits as its factorization.

7513440469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 7513440469 is about 86680.1042281330. The cubic root of 7513440469 is about 1958.6024040744.

The spelling of 7513440469 in words is "seven billion, five hundred thirteen million, four hundred forty thousand, four hundred sixty-nine".