4287961451 has 2 divisors, whose sum is σ = 4287961452. Its totient is φ = 4287961450.

The previous prime is 4287961427. The next prime is 4287961453. The reversal of 4287961451 is 1541697824.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4287961451 - 2¹⁰ = 4287960427 is a prime.

It is a super-2 number, since 2×4287961451² = 36773226810524050802, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 4287961453, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4287961396 and 4287961405.

It is not a weakly prime, because it can be changed into another prime (4287961453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2143980725 + 2143980726.

It is an arithmetic number, because the mean of its divisors is an integer number (2143980726).

Almost surely, 2^4287961451 is an apocalyptic number.

4287961451 is a deficient number, since it is larger than the sum of its proper divisors (1).

4287961451 is an equidigital number, since it uses as much as digits as its factorization.

4287961451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 483840, while the sum is 47.

The square root of 4287961451 is about 65482.5278299487. The cubic root of 4287961451 is about 1624.6143717365.

The spelling of 4287961451 in words is "four billion, two hundred eighty-seven million, nine hundred sixty-one thousand, four hundred fifty-one".