407895949 has 2 divisors, whose sum is σ = 407895950. Its totient is φ = 407895948.

The previous prime is 407895941. The next prime is 407895953. The reversal of 407895949 is 949598704.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 285948100 + 121947849 = 16910^2 + 11043^2 .

It is a cyclic number.

It is not a de Polignac number, because 407895949 - 2³ = 407895941 is a prime.

It is a super-2 number, since 2×407895949² = 332758210421221202, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 407895949.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (407895941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203947974 + 203947975.

It is an arithmetic number, because the mean of its divisors is an integer number (203947975).

Almost surely, 2^407895949 is an apocalyptic number.

It is an amenable number.

407895949 is a deficient number, since it is larger than the sum of its proper divisors (1).

407895949 is an equidigital number, since it uses as much as digits as its factorization.

407895949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 407895949 is about 20196.4340664386. The cubic root of 407895949 is about 741.6228985211.

It can be divided in two parts, 4078959 and 49, that multiplied together give a palindrome (199868991).

The spelling of 407895949 in words is "four hundred seven million, eight hundred ninety-five thousand, nine hundred forty-nine".