1672535411 has 2 divisors, whose sum is σ = 1672535412. Its totient is φ = 1672535410.

The previous prime is 1672535399. The next prime is 1672535461. The reversal of 1672535411 is 1145352761.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1672535411 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1672535461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 836267705 + 836267706.

It is an arithmetic number, because the mean of its divisors is an integer number (836267706).

Almost surely, 2^1672535411 is an apocalyptic number.

1672535411 is a deficient number, since it is larger than the sum of its proper divisors (1).

1672535411 is an equidigital number, since it uses as much as digits as its factorization.

1672535411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 35.

The square root of 1672535411 is about 40896.6430284932. The cubic root of 1672535411 is about 1187.0211044184.

The spelling of 1672535411 in words is "one billion, six hundred seventy-two million, five hundred thirty-five thousand, four hundred eleven".