870246941 has 2 divisors, whose sum is σ = 870246942. Its totient is φ = 870246940.

The previous prime is 870246907. The next prime is 870246947. The reversal of 870246941 is 149642078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 782824441 + 87422500 = 27979^2 + 9350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-870246941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (870246947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435123470 + 435123471.

It is an arithmetic number, because the mean of its divisors is an integer number (435123471).

Almost surely, 2^870246941 is an apocalyptic number.

It is an amenable number.

870246941 is a deficient number, since it is larger than the sum of its proper divisors (1).

870246941 is an equidigital number, since it uses as much as digits as its factorization.

870246941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 870246941 is about 29499.9481524968. The cubic root of 870246941 is about 954.7305841630.

The spelling of 870246941 in words is "eight hundred seventy million, two hundred forty-six thousand, nine hundred forty-one".