70460009 has 4 divisors (see below), whose sum is σ = 70485060. Its totient is φ = 70434960.

The previous prime is 70459997. The next prime is 70460023. The reversal of 70460009 is 90006407.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31360000 + 39100009 = 5600^2 + 6253^2 .

It is a cyclic number.

It is not a de Polignac number, because 70460009 - 2¹⁶ = 70394473 is a prime.

It is a super-2 number, since 2×70460009² = 9929225736560162, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 70460009.

It is not an unprimeable number, because it can be changed into a prime (70460029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7682 + ... + 14139.

It is an arithmetic number, because the mean of its divisors is an integer number (17621265).

Almost surely, 2^70460009 is an apocalyptic number.

It is an amenable number.

70460009 is a deficient number, since it is larger than the sum of its proper divisors (25051).

70460009 is a wasteful number, since it uses less digits than its factorization.

70460009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25050.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 70460009 is about 8394.0460446676. The cubic root of 70460009 is about 413.0293350174.

The spelling of 70460009 in words is "seventy million, four hundred sixty thousand, nine".