953987 has 2 divisors, whose sum is σ = 953988. Its totient is φ = 953986.

The previous prime is 953983. The next prime is 954001. The reversal of 953987 is 789359.

953987 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 953987 - 2² = 953983 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 953987.

It is not a weakly prime, because it can be changed into another prime (953983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 476993 + 476994.

It is an arithmetic number, because the mean of its divisors is an integer number (476994).

2⁹⁵³⁹⁸⁷ is an apocalyptic number.

953987 is a deficient number, since it is larger than the sum of its proper divisors (1).

953987 is an equidigital number, since it uses as much as digits as its factorization.

953987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68040, while the sum is 41.

The square root of 953987 is about 976.7225808795. The cubic root of 953987 is about 98.4420884902.

The spelling of 953987 in words is "nine hundred fifty-three thousand, nine hundred eighty-seven".