949931 has 2 divisors, whose sum is σ = 949932. Its totient is φ = 949930.

The previous prime is 949903. The next prime is 949937. The reversal of 949931 is 139949.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 949931 - 2¹⁰ = 948907 is a prime.

It is a super-2 number, since 2×949931² = 1804737809522, which contains 22 as substring.

It is a Chen prime.

It is equal to p₇₄₈₉₇ and since 949931 and 74897 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 949891 and 949900.

It is not a weakly prime, because it can be changed into another prime (949937) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 474965 + 474966.

It is an arithmetic number, because the mean of its divisors is an integer number (474966).

2⁹⁴⁹⁹³¹ is an apocalyptic number.

949931 is a deficient number, since it is larger than the sum of its proper divisors (1).

949931 is an equidigital number, since it uses as much as digits as its factorization.

949931 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8748, while the sum is 35.

The square root of 949931 is about 974.6440375850. The cubic root of 949931 is about 98.3023771816.

The spelling of 949931 in words is "nine hundred forty-nine thousand, nine hundred thirty-one".