70326469 has 2 divisors, whose sum is σ = 70326470. Its totient is φ = 70326468.

The previous prime is 70326437. The next prime is 70326493. The reversal of 70326469 is 96462307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41757444 + 28569025 = 6462^2 + 5345^2 .

It is an emirp because it is prime and its reverse (96462307) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 70326469 - 2⁵ = 70326437 is a prime.

It is a super-2 number, since 2×70326469² = 9891624484015922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70326409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35163234 + 35163235.

It is an arithmetic number, because the mean of its divisors is an integer number (35163235).

Almost surely, 2^70326469 is an apocalyptic number.

It is an amenable number.

70326469 is a deficient number, since it is larger than the sum of its proper divisors (1).

70326469 is an equidigital number, since it uses as much as digits as its factorization.

70326469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 70326469 is about 8386.0878244865. The cubic root of 70326469 is about 412.7682374111.

It can be divided in two parts, 703 and 26469, that added together give a palindrome (27172).

The spelling of 70326469 in words is "seventy million, three hundred twenty-six thousand, four hundred sixty-nine".