400202061067 has 2 divisors, whose sum is σ = 400202061068. Its totient is φ = 400202061066.

The previous prime is 400202061013. The next prime is 400202061071. The reversal of 400202061067 is 760160202004.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-400202061067 is a prime.

It is not a weakly prime, because it can be changed into another prime (400202062067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200101030533 + 200101030534.

It is an arithmetic number, because the mean of its divisors is an integer number (200101030534).

Almost surely, 2^400202061067 is an apocalyptic number.

400202061067 is a deficient number, since it is larger than the sum of its proper divisors (1).

400202061067 is an equidigital number, since it uses as much as digits as its factorization.

400202061067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The spelling of 400202061067 in words is "four hundred billion, two hundred two million, sixty-one thousand, sixty-seven".