1054679939 has 2 divisors, whose sum is σ = 1054679940. Its totient is φ = 1054679938.

The previous prime is 1054679891. The next prime is 1054679947. The reversal of 1054679939 is 9399764501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1054679939 - 2¹⁶ = 1054614403 is a prime.

It is a super-2 number, since 2×1054679939² = 2224699547458087442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1054679539) 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, 527339969 + 527339970.

It is an arithmetic number, because the mean of its divisors is an integer number (527339970).

Almost surely, 2^1054679939 is an apocalyptic number.

1054679939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054679939 is an equidigital number, since it uses as much as digits as its factorization.

1054679939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1837080, while the sum is 53.

The square root of 1054679939 is about 32475.8362324975. The cubic root of 1054679939 is about 1017.9041737774.

The spelling of 1054679939 in words is "one billion, fifty-four million, six hundred seventy-nine thousand, nine hundred thirty-nine".