9141009551 has 2 divisors, whose sum is σ = 9141009552. Its totient is φ = 9141009550.

The previous prime is 9141009547. The next prime is 9141009571. The reversal of 9141009551 is 1559001419.

It is a weak prime.

It is an emirp because it is prime and its reverse (1559001419) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 9141009551 - 2² = 9141009547 is a prime.

It is a super-2 number, since 2×9141009551² (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 (9141009541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4570504775 + 4570504776.

It is an arithmetic number, because the mean of its divisors is an integer number (4570504776).

Almost surely, 2^9141009551 is an apocalyptic number.

9141009551 is a deficient number, since it is larger than the sum of its proper divisors (1).

9141009551 is an equidigital number, since it uses as much as digits as its factorization.

9141009551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8100, while the sum is 35.

The square root of 9141009551 is about 95608.6269695366. The cubic root of 9141009551 is about 2090.8909726551.

The spelling of 9141009551 in words is "nine billion, one hundred forty-one million, nine thousand, five hundred fifty-one".