70554089 has 2 divisors, whose sum is σ = 70554090. Its totient is φ = 70554088.

The previous prime is 70554083. The next prime is 70554101. The reversal of 70554089 is 98045507.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49942489 + 20611600 = 7067^2 + 4540^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70554089 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (70554083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35277044 + 35277045.

It is an arithmetic number, because the mean of its divisors is an integer number (35277045).

Almost surely, 2^70554089 is an apocalyptic number.

It is an amenable number.

70554089 is a deficient number, since it is larger than the sum of its proper divisors (1).

70554089 is an equidigital number, since it uses as much as digits as its factorization.

70554089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 70554089 is about 8399.6481473928. The cubic root of 70554089 is about 413.2130823590.

The spelling of 70554089 in words is "seventy million, five hundred fifty-four thousand, eighty-nine".