906992747 has 2 divisors, whose sum is σ = 906992748. Its totient is φ = 906992746.

The previous prime is 906992707. The next prime is 906992773. The reversal of 906992747 is 747299609.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 906992747 - 2¹⁶ = 906927211 is a prime.

It is a super-2 number, since 2×906992747² = 1645271686221212018, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (906992707) 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, 453496373 + 453496374.

It is an arithmetic number, because the mean of its divisors is an integer number (453496374).

Almost surely, 2^906992747 is an apocalyptic number.

906992747 is a deficient number, since it is larger than the sum of its proper divisors (1).

906992747 is an equidigital number, since it uses as much as digits as its factorization.

906992747 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1714608, while the sum is 53.

The square root of 906992747 is about 30116.3202765544. The cubic root of 906992747 is about 967.9834633214.

The spelling of 906992747 in words is "nine hundred six million, nine hundred ninety-two thousand, seven hundred forty-seven".