1026673513 has 2 divisors, whose sum is σ = 1026673514. Its totient is φ = 1026673512.

The previous prime is 1026673489. The next prime is 1026673519. The reversal of 1026673513 is 3153766201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1025728729 + 944784 = 32027^2 + 972^2 .

It is an emirp because it is prime and its reverse (3153766201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1026673513 - 2²⁵ = 993119081 is a prime.

It is a super-4 number, since 4×1026673513⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1026673519) 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, 513336756 + 513336757.

It is an arithmetic number, because the mean of its divisors is an integer number (513336757).

Almost surely, 2^1026673513 is an apocalyptic number.

It is an amenable number.

1026673513 is a deficient number, since it is larger than the sum of its proper divisors (1).

1026673513 is an equidigital number, since it uses as much as digits as its factorization.

1026673513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 1026673513 is about 32041.7464099571. The cubic root of 1026673513 is about 1008.8132691013.

The spelling of 1026673513 in words is "one billion, twenty-six million, six hundred seventy-three thousand, five hundred thirteen".