671007053 has 2 divisors, whose sum is σ = 671007054. Its totient is φ = 671007052.

The previous prime is 671007049. The next prime is 671007089. The reversal of 671007053 is 350700176.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 660130249 + 10876804 = 25693^2 + 3298^2 .

It is a cyclic number.

It is not a de Polignac number, because 671007053 - 2² = 671007049 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (671007023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335503526 + 335503527.

It is an arithmetic number, because the mean of its divisors is an integer number (335503527).

Almost surely, 2^671007053 is an apocalyptic number.

It is an amenable number.

671007053 is a deficient number, since it is larger than the sum of its proper divisors (1).

671007053 is an equidigital number, since it uses as much as digits as its factorization.

671007053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 671007053 is about 25903.8038326420. The cubic root of 671007053 is about 875.4722035732.

The spelling of 671007053 in words is "six hundred seventy-one million, seven thousand, fifty-three".