701144531 has 2 divisors, whose sum is σ = 701144532. Its totient is φ = 701144530.

The previous prime is 701144459. The next prime is 701144537. The reversal of 701144531 is 135441107.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 701144531 - 2¹⁰ = 701143507 is a prime.

It is a super-2 number, since 2×701144531² = 983207306702419922, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 701144531.

It is not a weakly prime, because it can be changed into another prime (701144537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350572265 + 350572266.

It is an arithmetic number, because the mean of its divisors is an integer number (350572266).

Almost surely, 2^701144531 is an apocalyptic number.

701144531 is a deficient number, since it is larger than the sum of its proper divisors (1).

701144531 is an equidigital number, since it uses as much as digits as its factorization.

701144531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 701144531 is about 26479.1338793398. The cubic root of 701144531 is about 888.3876590260.

Adding to 701144531 its reverse (135441107), we get a palindrome (836585638).

The spelling of 701144531 in words is "seven hundred one million, one hundred forty-four thousand, five hundred thirty-one".