916419560783 has 2 divisors, whose sum is σ = 916419560784. Its totient is φ = 916419560782.

The previous prime is 916419560743. The next prime is 916419560803. The reversal of 916419560783 is 387065914619.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 916419560783 - 2¹⁴ = 916419544399 is a prime.

It is a super-2 number, since 2×916419560783² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (916419560743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 458209780391 + 458209780392.

It is an arithmetic number, because the mean of its divisors is an integer number (458209780392).

Almost surely, 2^916419560783 is an apocalyptic number.

916419560783 is a deficient number, since it is larger than the sum of its proper divisors (1).

916419560783 is an equidigital number, since it uses as much as digits as its factorization.

916419560783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 916419560783 in words is "nine hundred sixteen billion, four hundred nineteen million, five hundred sixty thousand, seven hundred eighty-three".