7020861479 has 2 divisors, whose sum is σ = 7020861480. Its totient is φ = 7020861478.

The previous prime is 7020861461. The next prime is 7020861499. The reversal of 7020861479 is 9741680207.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 7020861479 - 2⁸ = 7020861223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (7020861499) 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, 3510430739 + 3510430740.

It is an arithmetic number, because the mean of its divisors is an integer number (3510430740).

Almost surely, 2^7020861479 is an apocalyptic number.

7020861479 is a deficient number, since it is larger than the sum of its proper divisors (1).

7020861479 is an equidigital number, since it uses as much as digits as its factorization.

7020861479 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 7020861479 is about 83790.5810876139. The cubic root of 7020861479 is about 1914.8296111469.

The spelling of 7020861479 in words is "seven billion, twenty million, eight hundred sixty-one thousand, four hundred seventy-nine".