9142952089 has 2 divisors, whose sum is σ = 9142952090. Its totient is φ = 9142952088.

The previous prime is 9142952041. The next prime is 9142952101. The reversal of 9142952089 is 9802592419.

9142952089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9130758025 + 12194064 = 95555^2 + 3492^2 .

It is a cyclic number.

It is not a de Polignac number, because 9142952089 - 2²¹ = 9140854937 is a prime.

It is not a weakly prime, because it can be changed into another prime (9142952389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4571476044 + 4571476045.

It is an arithmetic number, because the mean of its divisors is an integer number (4571476045).

Almost surely, 2^9142952089 is an apocalyptic number.

It is an amenable number.

9142952089 is a deficient number, since it is larger than the sum of its proper divisors (1).

9142952089 is an equidigital number, since it uses as much as digits as its factorization.

9142952089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 9142952089 is about 95618.7852307275. The cubic root of 9142952089 is about 2091.0390725438.

The spelling of 9142952089 in words is "nine billion, one hundred forty-two million, nine hundred fifty-two thousand, eighty-nine".