7144609541 has 2 divisors, whose sum is σ = 7144609542. Its totient is φ = 7144609540.

The previous prime is 7144609481. The next prime is 7144609553. The reversal of 7144609541 is 1459064417.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7013392516 + 131217025 = 83746^2 + 11455^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7144609541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7144609141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3572304770 + 3572304771.

It is an arithmetic number, because the mean of its divisors is an integer number (3572304771).

Almost surely, 2^7144609541 is an apocalyptic number.

It is an amenable number.

7144609541 is a deficient number, since it is larger than the sum of its proper divisors (1).

7144609541 is an equidigital number, since it uses as much as digits as its factorization.

7144609541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 7144609541 is about 84525.7921642856. The cubic root of 7144609541 is about 1926.0142665095.

The spelling of 7144609541 in words is "seven billion, one hundred forty-four million, six hundred nine thousand, five hundred forty-one".