390354699011 has 2 divisors, whose sum is σ = 390354699012. Its totient is φ = 390354699010.

The previous prime is 390354698971. The next prime is 390354699061. The reversal of 390354699011 is 110996453093.

It is an a-pointer prime, because the next prime (390354699061) can be obtained adding 390354699011 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 390354699011 - 2³⁴ = 373174829827 is a prime.

It is not a weakly prime, because it can be changed into another prime (390354699061) 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, 195177349505 + 195177349506.

It is an arithmetic number, because the mean of its divisors is an integer number (195177349506).

Almost surely, 2^390354699011 is an apocalyptic number.

390354699011 is a deficient number, since it is larger than the sum of its proper divisors (1).

390354699011 is an equidigital number, since it uses as much as digits as its factorization.

390354699011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 787320, while the sum is 50.

The spelling of 390354699011 in words is "three hundred ninety billion, three hundred fifty-four million, six hundred ninety-nine thousand, eleven".