1076073491 has 2 divisors, whose sum is σ = 1076073492. Its totient is φ = 1076073490.

The previous prime is 1076073473. The next prime is 1076073539. The reversal of 1076073491 is 1943706701.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1076073491 is a prime.

It is not a weakly prime, because it can be changed into another prime (1076073451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 538036745 + 538036746.

It is an arithmetic number, because the mean of its divisors is an integer number (538036746).

Almost surely, 2^1076073491 is an apocalyptic number.

1076073491 is a deficient number, since it is larger than the sum of its proper divisors (1).

1076073491 is an equidigital number, since it uses as much as digits as its factorization.

1076073491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 1076073491 is about 32803.5591209247. The cubic root of 1076073491 is about 1024.7406810978.

The spelling of 1076073491 in words is "one billion, seventy-six million, seventy-three thousand, four hundred ninety-one".