70550003 has 2 divisors, whose sum is σ = 70550004. Its totient is φ = 70550002.

The previous prime is 70549987. The next prime is 70550063. The reversal of 70550003 is 30005507.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 70550003 - 2⁴ = 70549987 is a prime.

It is not a weakly prime, because it can be changed into another prime (70550063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35275001 + 35275002.

It is an arithmetic number, because the mean of its divisors is an integer number (35275002).

Almost surely, 2^70550003 is an apocalyptic number.

70550003 is a deficient number, since it is larger than the sum of its proper divisors (1).

70550003 is an equidigital number, since it uses as much as digits as its factorization.

70550003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 525, while the sum is 20.

The square root of 70550003 is about 8399.4049193976. The cubic root of 70550003 is about 413.2051053998.

The spelling of 70550003 in words is "seventy million, five hundred fifty thousand, three".