1673048731 has 2 divisors, whose sum is σ = 1673048732. Its totient is φ = 1673048730.

The previous prime is 1673048723. The next prime is 1673048737. The reversal of 1673048731 is 1378403761.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1673048731 - 2³ = 1673048723 is a prime.

It is a super-2 number, since 2×1673048731² = 5598184112601420722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1673048737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836524365 + 836524366.

It is an arithmetic number, because the mean of its divisors is an integer number (836524366).

Almost surely, 2^1673048731 is an apocalyptic number.

1673048731 is a deficient number, since it is larger than the sum of its proper divisors (1).

1673048731 is an equidigital number, since it uses as much as digits as its factorization.

1673048731 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84672, while the sum is 40.

The square root of 1673048731 is about 40902.9183677644. The cubic root of 1673048731 is about 1187.1425287231.

The spelling of 1673048731 in words is "one billion, six hundred seventy-three million, forty-eight thousand, seven hundred thirty-one".