1007081497 has 2 divisors, whose sum is σ = 1007081498. Its totient is φ = 1007081496.

The previous prime is 1007081459. The next prime is 1007081599. The reversal of 1007081497 is 7941807001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1000836496 + 6245001 = 31636^2 + 2499^2 .

It is an emirp because it is prime and its reverse (7941807001) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1007081497 is a prime.

It is a super-2 number, since 2×1007081497² = 2028426283199522018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1007081437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503540748 + 503540749.

It is an arithmetic number, because the mean of its divisors is an integer number (503540749).

Almost surely, 2^1007081497 is an apocalyptic number.

It is an amenable number.

1007081497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1007081497 is an equidigital number, since it uses as much as digits as its factorization.

1007081497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 1007081497 is about 31734.5473734856. The cubic root of 1007081497 is about 1002.3549488625.

Adding to 1007081497 its reverse (7941807001), we get a palindrome (8948888498).

The spelling of 1007081497 in words is "one billion, seven million, eighty-one thousand, four hundred ninety-seven".