1672655051 has 2 divisors, whose sum is σ = 1672655052. Its totient is φ = 1672655050.

The previous prime is 1672655027. The next prime is 1672655081. The reversal of 1672655051 is 1505562761.

It is a weak prime.

It is an emirp because it is prime and its reverse (1505562761) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1672655051 - 2²² = 1668460747 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1672654996 and 1672655014.

It is not a weakly prime, because it can be changed into another prime (1672655081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836327525 + 836327526.

It is an arithmetic number, because the mean of its divisors is an integer number (836327526).

Almost surely, 2^1672655051 is an apocalyptic number.

1672655051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672655051 is an equidigital number, since it uses as much as digits as its factorization.

1672655051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 38.

The square root of 1672655051 is about 40898.1057140792. The cubic root of 1672655051 is about 1187.0494071214.

The spelling of 1672655051 in words is "one billion, six hundred seventy-two million, six hundred fifty-five thousand, fifty-one".