70575469 has 2 divisors, whose sum is σ = 70575470. Its totient is φ = 70575468.

The previous prime is 70575433. The next prime is 70575503. The reversal of 70575469 is 96457507.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51652969 + 18922500 = 7187^2 + 4350^2 .

It is a cyclic number.

It is not a de Polignac number, because 70575469 - 2¹¹ = 70573421 is a prime.

It is a super-2 number, since 2×70575469² = 9961793649139922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70575409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35287734 + 35287735.

It is an arithmetic number, because the mean of its divisors is an integer number (35287735).

Almost surely, 2^70575469 is an apocalyptic number.

It is an amenable number.

70575469 is a deficient number, since it is larger than the sum of its proper divisors (1).

70575469 is an equidigital number, since it uses as much as digits as its factorization.

70575469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 264600, while the sum is 43.

The square root of 70575469 is about 8400.9207233493. The cubic root of 70575469 is about 413.2548167862.

The spelling of 70575469 in words is "seventy million, five hundred seventy-five thousand, four hundred sixty-nine".