287672951 has 2 divisors, whose sum is σ = 287672952. Its totient is φ = 287672950.

The previous prime is 287672941. The next prime is 287673019. The reversal of 287672951 is 159276782.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 287672951 - 2⁶ = 287672887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 287672896 and 287672905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (287672911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143836475 + 143836476.

It is an arithmetic number, because the mean of its divisors is an integer number (143836476).

Almost surely, 2^287672951 is an apocalyptic number.

287672951 is a deficient number, since it is larger than the sum of its proper divisors (1).

287672951 is an equidigital number, since it uses as much as digits as its factorization.

287672951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 423360, while the sum is 47.

The square root of 287672951 is about 16960.9242377885. The cubic root of 287672951 is about 660.1353800953.

The spelling of 287672951 in words is "two hundred eighty-seven million, six hundred seventy-two thousand, nine hundred fifty-one".