7454371489 has 2 divisors, whose sum is σ = 7454371490. Its totient is φ = 7454371488.

The previous prime is 7454371451. The next prime is 7454371543. The reversal of 7454371489 is 9841734547.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7358723089 + 95648400 = 85783^2 + 9780^2 .

It is a cyclic number.

It is not a de Polignac number, because 7454371489 - 2¹¹ = 7454369441 is a prime.

It is not a weakly prime, because it can be changed into another prime (7454372489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3727185744 + 3727185745.

It is an arithmetic number, because the mean of its divisors is an integer number (3727185745).

Almost surely, 2^7454371489 is an apocalyptic number.

It is an amenable number.

7454371489 is a deficient number, since it is larger than the sum of its proper divisors (1).

7454371489 is an equidigital number, since it uses as much as digits as its factorization.

7454371489 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3386880, while the sum is 52.

The square root of 7454371489 is about 86338.7021503103. The cubic root of 7454371489 is about 1953.4561970389.

The spelling of 7454371489 in words is "seven billion, four hundred fifty-four million, three hundred seventy-one thousand, four hundred eighty-nine".