1672712471 has 2 divisors, whose sum is σ = 1672712472. Its totient is φ = 1672712470.

The previous prime is 1672712453. The next prime is 1672712491. The reversal of 1672712471 is 1742172761.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1672712471 is a prime.

It is a super-3 number, since 3×1672712471³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1672712411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836356235 + 836356236.

It is an arithmetic number, because the mean of its divisors is an integer number (836356236).

Almost surely, 2^1672712471 is an apocalyptic number.

1672712471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672712471 is an equidigital number, since it uses as much as digits as its factorization.

1672712471 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32928, while the sum is 38.

The square root of 1672712471 is about 40898.8076965576. The cubic root of 1672712471 is about 1187.0629902362.

The spelling of 1672712471 in words is "one billion, six hundred seventy-two million, seven hundred twelve thousand, four hundred seventy-one".