70150447 has 2 divisors, whose sum is σ = 70150448. Its totient is φ = 70150446.

The previous prime is 70150417. The next prime is 70150471. The reversal of 70150447 is 74405107.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 70150447 - 2⁷ = 70150319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70150417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35075223 + 35075224.

It is an arithmetic number, because the mean of its divisors is an integer number (35075224).

Almost surely, 2^70150447 is an apocalyptic number.

70150447 is a deficient number, since it is larger than the sum of its proper divisors (1).

70150447 is an equidigital number, since it uses as much as digits as its factorization.

70150447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 70150447 is about 8375.5863675327. The cubic root of 70150447 is about 412.4235734748.

The spelling of 70150447 in words is "seventy million, one hundred fifty thousand, four hundred forty-seven".