916367951 has 4 divisors (see below), whose sum is σ = 917240904. Its totient is φ = 915495000.

The previous prime is 916367927. The next prime is 916367957. The reversal of 916367951 is 159763619.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 159763619 = 43 ⋅3715433.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-916367951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 916367896 and 916367905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (916367957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 434900 + ... + 437001.

It is an arithmetic number, because the mean of its divisors is an integer number (229310226).

Almost surely, 2^916367951 is an apocalyptic number.

916367951 is a deficient number, since it is larger than the sum of its proper divisors (872953).

916367951 is a wasteful number, since it uses less digits than its factorization.

916367951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872952.

The product of its digits is 306180, while the sum is 47.

The square root of 916367951 is about 30271.5700121418. The cubic root of 916367951 is about 971.3072504539.

The spelling of 916367951 in words is "nine hundred sixteen million, three hundred sixty-seven thousand, nine hundred fifty-one".